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# Cpd lecture im 207

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Computer Programming and Drafting NED university

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### Cpd lecture im 207

1. 1. D e p a r t m e n t o f M e t a l l u r g i c a l E n g i n e e r i n g N E D U n i v e r s i t y Computer Programming Syed Muhammad Tanveer IM-207
2. 2. 1
3. 3. 2 #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a; char ch[80]; printf("Enter a string: "); gets(ch); printf("n"); int b=strlen(ch); for(a=0;a<b;a++) { if (ch[a]>64&&ch[a]<91) ch[a]=ch[a]+32; else if (ch[a]>96&&ch[a]<123) ch[a]=ch[a]-32; } puts(ch); printf("nTotal words =%dn",b); getch(); } #include<stdio.h> #include<conio.h> void main(void) { int a,b; clrscr(); printf("enter a number: "); scanf("%d",&a); if (a%2==0) printf(" number is evenn "); else printf("number is oddn"); for (b=1;b<=10;b++) printf("%d x %d = %dn",a,b,a*b); getch(); } /* Assigment # 3 */ #include<stdio.h> #include<conio.h> void main(void) { int a,b; char ch= 'e'||'o'; clrscr(); printf("enter a number : "); scanf("%c",&ch); for(a=1;a<=10;a++) { if (ch=='e') for(b=1;b<=10;b++) { if (a%2==0) printf("%d x %d = %dn",a,b,a*b); } else if (ch=='o') for (b=1;b<=10;b++) { if (a%2==1) printf("%d x %d = %dn",a,b,a*b); } } /* Assignment # 3 */ #include<stdio.h> #include<conio.h> void main(void) { int a,b; char ch; clrscr(); printf("Press e or o : "); scanf("%c",&ch); switch (ch) { case 'e': for(a=1;a<=10;a++) { if (a%2==0) for (b=1;b<=10;b++) printf("t%d x %d = %dn",a,b,a*b); } break; case 'o': for(a=1;a<=10;a++) {
4. 4. 3 getche(); } if (a%2!=0) for (b=1;b<=10;b++) printf("t%d x %d = %dn",a,b,a*b); } break; default: printf("Error...nPlease pressn e tables of even numbersnORn o for tables of odd numbers "); break; } getche(); } #include<stdio.h> #include<stdlib.h> #include<conio.h> void main(void) { int a,b; clrscr(); for(a=1,b=1;a=5,b<=10;a++,b++) { textcolor(1); textbackground(4); cprintf("%d x %d = %d",a,b,a*b); printf("n"); } gotoxy(30,10); printf(“I m Here “); getche(); } #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a; char ch[80]; printf("Enter a string: "); gets(ch); printf("n"); int slen=strlen(ch); for(a=0;a<slen;a++) { if (ch[a]=='e'||ch[a]=='a'||ch[a]=='o'||ch[a]=='u'|| ch[a]=='i') printf("%c",ch[a]-32); else printf("%c",ch[a]); } getch(); } #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int i,j,slen,temp; char A[]="muprteco"; slen=strlen(A); printf("Enter element in arrayn"); for(i=0;i<slen;i++) { printf("Alphabet %d = %c",i+1,A[i]); printf("n"); } #include<stdio.h> #include<conio.h> void main() { clrscr(); int a[100],n,i,beg,end,mid,item; printf("n------- BINARY SEARCH ------- nn"); printf("Enter No. of Elements= "); scanf("%d",&n); printf("nEnter Elements in Sorted Order=n"); for(i=1;i<=n;i++) scanf("%d",&a[i]); printf("nEnter Item you want to
5. 5. 4 printf("n Element enter by you is : n"); for(i=0;i<slen;i++) printf("%cn",A[i]); for(i=0;i<slen;i++) { for(j=i+1;j<slen;j++) if (A[i]<A[j]) { temp=A[i]; A[i]=A[j]; A[j]=temp; } printf("%ct",A[i]); } getch(); } Search= "); scanf("%d",&item); beg=1; end=n; mid=(beg+end)/2; while(beg<=end && a[mid]!=item) { if(a[mid]<item) beg=mid+1; else end=mid-1; mid=(beg+end)/2; } if(a[mid]==item) printf("nData is Found at Location : %d",-- mid); else printf("Data is Not Found"); getch(); } #include<stdio.h> #include<conio.h> main(){ const int a=2, b=0; int c=0; clrscr(); printf("Value of a = %d",a*4); c = a*4; printf("Value of a = %d",c); getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a=2; const int b=2; printf("%d * %d = %d",a,b,a*b); /*b++; b is constant , b++ error */ getch(); } #include<stdio.h> #include<conio.h> #include<string.h> #include<ctype.h> void main(void) { clrscr(); int a,count=0,cons=0,space=0; char ch[80]; printf("Enter a string: "); gets(ch); int b=strlen(ch); for(a=0;a<b;a++) { if (isspace(ch[a])) space++; else if (ch[a]=='e' || ch[a]=='a'|| ch[a]=='o'|| ch[a]=='u' || ch[a]=='i') /* IMPORTANT FUNCTION QUESTION */ #include<stdio.h> #include<conio.h> int input(void); void main() { clrscr(); int num=input(); printf("nReturned Value =%d",num); getch(); } int input (void) { int a,b; printf("enter first number : "); scanf("%d",&a); printf("enter second number : "); scanf("%d",&b); float c=(float) a/b;
6. 6. 5 count++; else if (ch[a]!=' ') cons++; } printf("Total Character=%dtVowels=%dtConsonant=%dtSpace=%d", b-space,count,cons,space); getch(); } printf("ntt%d divided by %d= %.3f",a,b,c); return (a-b); } /* Post-fix & Pre-fix Decreament */ #include<stdio.h> #include<conio.h> void main(void) { clrscr(); printf("ttPost-fix & Pre-fix Decreamentn"); int x=10,y=20,z=30,a=40,b=50,c=60,e=80,d=70,f=90; printf("t%d and %dn",x,x); printf("t%d and %dn",y,y--); printf("t%d and %dn",z,--z); printf("t%d and %dn",a--,a); printf("t%d and %dn",b--,b--); printf("t%d and %dn",c--,--c); printf("t%d and %dn",--d,d); printf("t%d and %dn",--e,e--); printf("t%d and %dn",--f,--f); getch(); } /* Post-fix & Pre-fix Increament */ #include<stdio.h> #include<conio.h> void main(void) { clrscr(); printf("ttPost-fix & Pre-fix Increamentn"); int x=10,y=20,z=30,a=40,b=50,c=60,e=80,d=70,f=90 ; printf("t%d and %dn",x,x); printf("t%d and %dn",y,y++); printf("t%d and %dn",z,++z); printf("t%d and %dn",a++,a); printf("t%d and %dn",b++,b++); printf("t%d and %dn",c++,++c); printf("t%d and %dn",++d,d); printf("t%d and %dn",++e,e++); printf("t%d and %dn",++f,++f); getch(); } #include<stdio.h> #include<conio.h> #include<string.h> main() { int a[10][10]; int b[10][10]; int i,j,k,c[10][10],r1,c1,r2,c2,sum=0; clrscr(); printf("ttMultiplication of Two Matricesn"); /*FOR MATRICS A */ printf("nMatrics A"); printf("nEnter No of Row :"); scanf("%d",&r1); printf("nEnter No of Column :"); scanf("%d",&c1); for(i=0;i<r1;i++) #include<stdio.h> #include<conio.h> void main(void) { clrscr(); char ch; int i,j,n,temp; int A[10]; printf("Enter the no of element:"); scanf("%d",&n); printf("Enter element in arrayn"); for(i=0;i<n;i++) { printf("Element %d is ",i+1); scanf("%d",&A[i]); } printf("n Element enter by you is :
7. 7. 6 for( j=0;j<c1;j++) { printf("nEnter A[%d][%d] : ",i,j); scanf("%d",&a[i][j]); } for(i=0;i<r1;i++) { printf("n"); for(j=0;j<c1;j++) printf("%dt",a[i][j]); } printf("n"); /*FOR MATRICS B */ printf("nMatrics B"); printf("nEnter No of Row :"); scanf("%d",&r2); printf("nEnter No of Column :"); scanf("%d",&c2); for(i=0;i<r2;i++) for( j=0;j<c2;j++) { printf("nEnter b[%d][%d] : ",i,j); scanf("%d",&b[i][j]); } for(i=0;i<r2;i++) { printf("n"); for( j=0;j<c2;j++) printf("%dt",b[i][j]); } getch(); } printf("nPress Enter... "); clrscr(); if (r1==c2) { /*FOR MATRICS C */ printf("nMatrics c=a*bn"); for(i=0;i<r1;i++) for(j=0;j<c2;j++) { sum=0; for (k=0;k<c2;k++) sum=sum+a[i][k]*b[k][j]; c[i][j]=sum; } for(i=0;i<r1;i++) { for( j=0;j<c2;j++) printf("%dt",c[i][j]); printf("n"); } } else printf("nCould Not Multiply because Row of b != Column of b "); n"); for(i=0;i<n;i++) { printf("%dn",A[i]); } printf("If you want to sort in ascending ordertpress a tttOrnIf you want to sort in descending ordertpress bnt"); ch=getche(); if (ch=='a') { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if (A[i]>A[j]) { temp=A[i]; A[i]=A[j]; A[j]=temp; } } printf("t%dt",A[i]); } } else if (ch=='b') for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if (A[i]<A[j]) { temp=A[i]; A[i]=A[j]; A[j]=temp; } } printf("t%dt",A[i]); } getche(); }
8. 8. 7 getch(); } #include<stdio.h> #include<conio.h> void power(int a,int b); void main() { clrscr(); int a,b; printf("Enter a number "); scanf("%d",&a); printf("%d ki power ",a); scanf("%d",&b); power(a,b); getch(); } void power(int a, int b) { long int e,c; e=a; for (int s=1;s<b;s++) e=e*a; printf("t=%ld",e); int i,n; printf("nSquare of "); for (i=1;i<=a;i++) c=a*a; printf("%d is %ld",a,c); } #include<stdio.h> #include<conio.h> void main(void) { int a,b; char c; do { clrscr(); printf("enter a number: "); scanf("%d",&a); for (;a<=b;a++) { if (a%2==0) for (b=1;b<=10;b++) printf("%d x %d = %dn",a,b,a*b); } c= getche(); } while (c=='f' || c =='F'); getch(); }
9. 9. 8 #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a,b; char str[50]; printf("Enter a string:t"); gets(str); strrev(str); printf("%s",str); a=strlen(str); b=a; printf("Reverse string:t"); while (b>=0) { printf("%c",str[b]); b--; } getch(); } #include<stdio.h> #include<conio.h> void main(void) { int a,b; clrscr(); for(b=1;b<=10;b++) { for(a=1;a<=10;a++) printf("t%d",b*a); printf("n"); } getche(); } #include<stdio.h> #include<conio.h> void main(void) { int num =20; clrscr(); /*((num%2==0)? 1:0); */ ((num%2==1)?printf("nEven"):printf("nOdd")); getch(); } #include<stdio.h> #include<conio.h> void main(void) { char c =65; clrscr(); printf("character =%c, Its code= %d",c,c); printf("nTanveer "Raza""); getch(); } #include<stdio.h> #include<conio.h> //#include<string.h> //void printmsg(void); void printmsg(void) { printf("NED University of Engg. & Tech."); printf("n Department of Metallurgical engg."); #include<stdio.h> #include<conio.h> main() { int num[2][2]; int i,j; clrscr(); for(i=0;i<2;i++) for(j=0; j<2; j++) {
10. 10. 9 } main(){ clrscr(); printmsg(); getch(); } printf("enter number :"); scanf("%d",&num[i][j]); } clrscr(); for(i=0;i<2;i++) { for(j=0;j<2; j++) printf(" %dt",num[i][j]); printf("n"); } getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a=21,e=0,o=0; while(a<=50) { if (a%2==0) e=e+a; else o=o+a; a++; } printf("Sum of Odd Numbers from 21-50=t%d",o); printf("nSum of Even Numbers from 21- 50=t%d",e); getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int c=0; char ch; while((ch=gethe())!=’r’) { c++; if (ch==’a’) a++; else if (ch==’e’) e++; else if (ch==’u’) u++; else if (ch==’o’) o++; else if (ch==’i’) i++; } printf(“nCharacter=%dnAs=%dnEs=%dnIs=%dnOs= %d nUs=%d”,c,a,e,i,o,u); getch(); } #include<stdio.h> #include<conio.h> #include<string.h> main(){ char str[20]; int len; clrscr(); printf("Enter a string :"); scanf("%[^n]s",str); len = strlen(str); #include<stdio.h> #include<conio.h> main(){ clrscr(); char name[30]; //="Metallurgy"; int i=0; while(name[i]!='o') { //gotoxy(30,10); printf("%c",name[i]);
11. 11. 10 printf("nLength of string = %d",len); getch(); } i++; } //scanf("%s",name); //gets(name); //puts(name); //printf("%s",name); getch(); } #include<stdio.h> #include<conio.h> void main(void) { int a,b; char c; //int a,b; do { clrscr(); scanf("%d%d",&a,&b); //while (a>1,b<=10) //for(;a<=100;a++) //for (b=25;a<=25,b>=1;a++,b--) { printf("%d + %d = %dn",a,b,a+b); a--,b++; //printf("%d",a); //printf("%d %dn",a,b); getche(); } /*printf("Engr. Syed Muhammad Tanveern");*/ //printf("tProud to be a "Pakistani""); } while (c=='f'); getche(); } #include<stdio.h> #include<conio.h> #include<string.h> main() { clrscr(); int i,j,A[2][2]; int max_num; for(i=0;i<2;i++) for( j=0;j<2;j++) { printf("nEnter A[%d][%d] : ",i,j); scanf("%d",&A[i][j]); } for(i=0;i<2;i++) { printf("n"); for(j=0;j<2;j++) printf("%dt",A[i][j]); } max_num=A[0][0]; for (i=0;i<2;i++) for( j=0;j<2;j++) { printf("%dt",A[i][j]); if (A[i][j]>=max_num) max_num=A[i][j]; } printf("nMaximun number = %d",max_num); getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); char ch[60]="Mike"; sizeof(ch); printf("nsize of ch = %d",sizeof (ch)); getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int max_num,a,count=0; int arr[10]={10,20,30,30,30,40,50,40,50,50}; max_num=arr[0]; for (a=0;a<10;a++) { printf("%dt",arr[a]); if (arr[a]>=max_num)
12. 12. 11 max_num=arr[a]; count++; } printf("Maximun number = %d times=%d",max_num,-- count); getch(); } #include<stdio.h> #include<conio.h> void main(void) { int a,b; clrscr(); for (a=1;a<=7;a++) { for (b=1;b<=a;b++) if (b%2==1 && a%2==1) printf("%dt",b); printf("n"); } getch(); } #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a,b; char str[50]; printf("Enter a string...."); gets(str); printf("n"); a=strlen(str); for (b=a;b>=0;b--) printf("%c",str[b]); getch(); }
13. 13. 12 #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a,b; char ch[80],c='w'; printf("Enter a string: "); gets(ch); b=strlen(ch); for(a=0;a<b;a++) { if (ch[a]==c) printf("%c",'e'); else printf("%c",ch[a]); } printf("nTotal words =%dn",b); getch(); } #include<stdio.h> #include<conio.h> void main (void) { clrscr(); int a=4,*b; b=&a; printf("Value of a=%d and its address=%un",a,&a); printf("Value of b=%d and its address=%un",*b,b); printf("value of a=%d and b=%d",a,*b); getch(); } #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); int a,b; char ch[80]; printf("Enter a string: "); gets(ch); printf("nCharcter ASCII Equivalentn "); b=strlen(ch); for(a=0;a<b;a++) { printf("%c t %d",ch[a],ch[a]); printf("n"); } getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a,count=0; printf("Enter a number : "); scanf("%d",&a); for (int i=1;i<=a;i++) { if (a%i==0) count++; } if (count==2) printf("Number is Prime"); else printf("Not a Prime Number"); getch(); } /* SWAP THE VALUES BETWEEN 2INTEGER #include<stdio.h>
14. 14. 13 VARIABLES */ #include<stdio.h> #include<conio.h> void readint (int *a,int *b); void swap (int *a,int *b); int main(void) { clrscr(); int num1,num2; readint(&num1,&num2); printf("Before swapping num1=%d and num2=%d n",num1,num2); swap(&num1,&num2); printf("After Swapping num1=%d and num2=%dn",num1,num2); getch(); return 0; } void readint(int *a,int *b) { printf("Enter first Integer number :"); scanf("%d",a); printf("Enter second integer number :"); scanf("%d",b); } void swap(int *a,int *b) { int temp; temp=*a; *a=*b; *b=temp; } #include<conio.h> #include<stdlib.h> void main(void) { clrscr(); int a=15; printf(“a=%d and it equivalent octal =%o”,a,a); printf(“a=%d and it equivalent hexa =%x”,a,a); getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a,b; float per=0; printf("tttThis Program Calculate Percentage & Graden"); printf("Enter Obtained Marks:"); scanf("%d",&a); printf("Enter Total Marks:"); scanf("%d",&b); per=((float)a/b)*100; printf("Percentage=%.2f%n",per); if (per>60 && per<70) printf("Grade B"); else if (per>70 && per<80) printf("Grade A"); else if (per>80 && per<=100) printf("Grade A-one"); else if (per>50 && per<60) printf("Pass"); else printf("Fail"); /* swaps the values between 2 integer variables */ #include <stdio.h> #include<conio.h> void swap (int a, int b); main (void ) { int num1=40,num2=50; clrscr(); printf("before swapping num1= %d, num2=%dn",num1,num2); swap(num1,num2); getch(); } void swap (int a, int b) { int temp; temp=a; a=b; b=temp; printf("nAfter swapping num1= %d, num2=%dn",a,b); return; }
15. 15. 14 getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int i,j,temp,A[10]={78,45,9,11,12,2,100,4,6,5}; printf("Elemnts of Array In Asecending Ordern"); for(i=0;i<10;i++) { for(j=i+1;j<10;j++) if (A[i]>A[j]) { temp=A[i]; A[i]=A[j]; A[j]=temp; } printf("%dt",A[i]); } getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a=1;b=0; while(a<=10) { b=b+a; printf(“Sum of Number =%d n”,b); a++; } getch(); } #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int r,c,i,j,A[10][10],B[10][10],C[10][10]; printf("Enter number of row:"); scanf("%d",&r); printf("Enter number of Columns:"); scanf("%d",&c); printf("Matrix An"); for (i=0;i<r;i++) for (j=0;j<c;j++) { printf("Enter Element of A[%d][%d]=:",i,j); scanf("%d",&A[i][j]); } for (i=0;i<r;i++) { for (j=0;j<c;j++) printf("%dt",A[i][j]); printf("n"); } printf("Matrix Bn"); for (i=0;i<r;i++) for (j=0;j<c;j++) { printf("Enter Element of B[%d][%d]=:",i,j); scanf("%d",&B[i][j]); } for (i=0;i<r;i++) { for (j=0;j<c;j++) #include<stdio.h> #include<conio.h> void main(void) { clrscr(); int a=1;b=1; for (a=1;a<=10;a++) { for (b=1;b<=10;b++) printf(“%d t”,a*b); printf(“n”); } getch(); } #include<stdio.h> #include<conio.h> void main() { int a; clrscr(); for (a=0;a<11;a++) { if (a==4 || a==7) continue; printf(“Value of a is %dn”,a); }
16. 16. 15 printf("%dt",B[i][j]); printf("n"); } printf("Matrix C=A+Bn"); for (i=0;i<r;i++) { for (j=0;j<c;j++) printf("%dt",A[i][j]+B[i][j]); printf("n"); } getch(); } for (a=0; ;a++) { printf(“Value of a is %dn”,a); if (a>5) break; } getch(); } #include<stdio.h> #include<conio.h> #include<string.h> void main (void) { clrscr(); char wwe; char ch; int i,j,n,temp; int A[10]; int x,y,slen,pemt; printf("For number's sorting press s nFor alphabetic sorting press pnYour Choicet"); scanf("%c",&wwe); switch (wwe) { case 's': printf("ttSortingn"); printf("Enter the no of element:"); scanf("%d",&n); printf("Enter element in arrayn"); for(i=0;i<n;i++) { printf("Element %d is ",i+1); scanf("%d",&A[i]); } printf("n Element enter by you is : n"); for(i=0;i<n;i++) { printf("%dn",A[i]); } printf("If you want to sort in ascending ordertpress anOrnIf you want to sort in descendingordertpress bnt"); printf("n"); ch=getch(); if (ch=='a') { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if (A[i]>A[j])
17. 17. 16 { temp=A[i]; A[i]=A[j]; A[j]=temp; } } printf("t%dt",A[i]); } } else if (ch=='b') for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if (A[i]<A[j]) { temp=A[i]; A[i]=A[j]; A[j]=temp; } } printf("t%dt",A[i]); } break; case 'p': clrscr(); char Z[100]; printf("Enter a string:"); fflush(stdin); gets(Z); slen=strlen(Z); printf("Enter element in arrayn"); for(x=0;x<slen;x++) { printf("Alphabet %d = %c",x+1,Z[x]); printf("n"); } printf("n Element enter by you is : n"); for(x=0;x<slen;x++) { printf("%cn",Z[x]); } printf("If you want to sort in ascending ordertpress a nOrnIf you want to sort in descendingordertpress bnt"); printf("n"); ch=getch(); if (ch=='a') { for(x=0;x<slen;x++) { for(y=x+1;y<slen;y++) if (Z[x]>Z[y]) { pemt=Z[x];
18. 18. 17 Z[x]=Z[y]; Z[y]=pemt; } printf("t%ct",Z[x]); } } else if (ch=='b') { for(x=0;x<slen;x++) { for(y=x+1;y<slen;y++) { if (Z[x]<Z[y]) { pemt=Z[x]; Z[x]=Z[y]; Z[y]=pemt; } } printf("t%ct",Z[x]); } } break; } getche(); } #include<stdio.h> #include<conio.h> int inputnum(void) { int num; clrscr(); printf("Enter a Number :"); scanf("%d",&num); printf("n"); return num; } void table(void) { int num2; num2= inputnum(); for(int i=1; i<11; i++) { printf("%d x %d = %dn",num2,i,num2*i); } } void cont (void) { char ch; #include<stdio.h> #include<conio.h> void heading(void) { printf("NED university of Engg. & Tech.n"); printf("Department of Metallurgical Engg."); } void add(int a,int b) { //int num1=4, num2=6; printf("%d + %d = %d",a,b,a+b); } void table(int a) { //int num=2; clrscr(); for(int i=1; i<11; i++) printf("%d x %d = %dn",a,i,a*i); //getch(); }
19. 19. 18 do { clrscr(); table(); printf("n Press Y/y for Continue..... :"); ch=getche(); } while(ch=='Y' || ch=='y'); } #include<stdio.h> #include<ctype.h> #include<conio.h> #include<string.h> void main () { clrscr(); int i=0; char str[]="CS6"; int slen=strlen(str); while (i<slen) { if (isalpha(str[i])) printf ("character %c is alphabeticn",str[i]); else printf ("character %c is not alphabeticn",str[i]); i++; } getch(); } #include<ctype.h> #include<stdio.h> #include<conio.h> #include<string.h> void main(void) { clrscr(); char arr[100]; printf("Type: "); gets(arr); int isdigit,slen=strlen(arr); for (int i=0;i<slen;i++) { printf("n%d word is a : ",i+1); if (isdigit(arr[i])) printf("Digit"); else printf("Character"); } getch(); } #include<stdio.h> #include<conio.h> void main (void) { clrscr(); int vowel=0,c=0; char ch; while((ch=getch())!=’r’) { c++; if (ch==’a’ || ch==’u’ || ch==’o’ || ch==’i’ || ch==’e’ ) vowel++; } #include<stdio.h> #include<conio.h> void main (void) { clrscr(); int num=0,i=0; for ( ;num<=256;num++) { printf(“%d : %cn”,num,num); i++; if (i==24) printf(“Press any key to continue….”); getch();
20. 20. 19 printf(“Character=%dnVowel=%d”,c,vowel); getch(); } clrscr(); i=0; } getch(); } #include<stdio.h> #include<conio.h> void main (void) { clrscr(); int id; printf(“Enter a number less than 4:”); scanf(“%d”,&id); switch (id) { case 1: printf(“A”); break(); case 1: printf(“B”); break(); case 1: printf(“C”); break(); defaut: printf(“Not Found”); break(); } getch(); } #include<stdio.h> #include<conio.h> void main (void) { clrscr(); int a=1,b=0; while (a<=10) { b=b+a; printf(“nsum of Number %d + %d=%d”,a,a+1,b); a++; } getch(); } #include<stdio.h> #include<conio.h> void power(int a,int b); void main() { clrscr(); int a,b; printf("Enter a number "); scanf("%d",&a); printf("%d ki power ",a); scanf("%d",&b); power(a,b); printf("nSum %dn",a+b); printf("Subtraction %dn",a-b); printf("Multiplication %dn",a*b); printf("Divison %.3fn",(float)a/b); printf("Remiander %dn",a%b); getch(); } void power(int a, int b) { long int e,c;
21. 21. 20 e=a; for (int s=1;s<b;s++) e=e*a; printf("t=%ld",e); int i,n; printf("nSquare of "); for (i=1;i<=a;i++) c=a*a; printf("%d is %ld",a,c); }