This document contains the code submissions of Syed Muhammad Umair Shah for his Introduction to Programming course. It includes 15 programming assignments with the given problems and their outputs. The programs cover topics like loops, conditional statements, functions, arrays and strings.

1. Assignment No.1
Submitted To: Adnan Nawaz
Submitted By: Syed Muhammad Umair Shah
Subject: Introduction to Programming
Department: Computer Science
Roll No. 12
Indus International Institute D.G.Khan

2. /*Write a program that generates the following output using a single nested loop
$
##
$$$
#### */
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j;
for(i=1;i<=4;i++)
{
for(j=1;j<=i;j++)
if(i%2==0)
cout<<"#";
else
cout<<"$";
cout<<"n";
}
getch();
}
Output

3. /*Show 1st 8 FIBONACCI Number */
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
long int a=21,b=0,c=1,sum;
while(b<a)
{
cout<<c<<" ";
sum=b+c;
b=c;
c=sum;
}
getch();
}
Output

4. /*Write a program that input two number interchange the value of and then display them
without using third variable.*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b;
cout<<"Entr 1st num : ";
cin>>a;
cout<<"Entr 2nd num : ";
cin>>b;
cout<<"Value Befor Swapping:"<<endl;
cout<<"1st num="<<a<<endl;
cout<<"2nd num="<<b<<endl;
a=a+b;
b=a-b;
a=a-b;
cout<<"Value After Swapping:"<<endl;
cout<<"1st num="<<a<<endl;
cout<<"2nd num="<<b<<endl;
getch();
}
Output

5. /*Show out
****
***
**
* */
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j;
for(i=1;i<=4;i++)
{
for(j=i;j<=4;j++)
{
cout<<"*";
}
cout<<"n";
}
getch();
}
Output

6. /*Triangle */
#include<iostream.h>
#include<conio.h>
void main()
//if(i==1&&i==4&&j==1&&j==x)
{
clrscr();
int i,j,sp,x=1;
for(i=1;i<=4;i++,x=x+2)
{
for(sp=1;sp<=4-i;sp++) cout<<" ";
for(j=1;j<=x;j++)
{
if(i>1&&i<4&&j>1&&j<x)
cout<<" ";
else
cout<<"*";
}
cout<<"n";
}
getch();
}
Output

7. /*Take input of Three n.o if the are not Equal,then find the Smallest n.o*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b,c;
cout<<"Entr 1st n.o = ";
cin>>a;
cout<<"Entr 2nd n.o = ";
cin>>b;
cout<<"Entr 3rd n.o = ";
cin>>c;
if((a<b)&&(a<c))
cout<<"Smallest n.o is = "<<a;
else if((c<a) && (c<b))
{
cout<<"Smallest n.o is = "<<c;
}
else if((b<a) && (b<c))
{
cout<<"Smallest n.o is = "<<b;
}
else
{
cout<<"All n.o are Equal";
}
getch();
}
Output

8. /*Take input of two n.o if 2nd n.o is greater than 1st,display the division
as follow i.e. 1st=16 2nd=5 Ans=5*3+1=16*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n1,n2;
cout<<"Entr 1st no. = ";
cin>>n1;
cout<<"Entr 2nd no. = " ;
cin>>n2;
if(n2>n1)
{
cout<<"invalide input";
}
else
cout<<n2<<" * "<<n1/n2<<" + "<<n1%n2<<" = "<<n1<<"n";
getch();
}
Output

9. /*Show out
*****
*****
***** */
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j;
for(i=1;i<=3;i++)
{
for(j=1;j<=5;j++)
{
cout<<"*";
}
cout<<"n";
}
getch();
}
Output

10. /* Show out
*
**
***
**** */
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j,sp;
for(i=1;i<=4;i++){
for(sp=1;sp<=4-i;sp++)
{
cout<<" ";
}
for(j=1;j<=i;j++)
{
cout<<"*";}
cout<<"n";
}
getch();
}
Output

11. /*Take input a n.o and find if it is divisible by
10 or not*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a;
cout<<"Entr any number = ";
cin>>a;
if(a%10==0)
{
cout<<"it is Divisible by 10";
}
else
{
cout<<"it is not Divisible by 10";
}
getch();
}
Output

12. /* d=++a + a-- - b++ + --c = 1*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a=2,b=4,c=0,d;
d=++a + a-- - b++ + --c;
cout<<d;
getch();
}
Output

13. /*SUM OF 1ST 6TH PRIME NUMBER*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int i,j,sum=0,flag=1,x;
//outer Loop
for(i=1,x=0;x<=5;i++)
{
//inner Loop
for(j=2;j<=i/2;j++)
{
if(i%j==0)
{
flag=0;
break;
}
}
if(flag)
{
x++;
sum+=i;
cout<<i<<" + ";
}
else
{
flag=1;
}
}
cout<<"bb = "<<sum;
getch();
}
Output

14. /*entr 10 student age and show average age*/
#include <iostream.h>
#include<conio.h>
void main()
{
clrscr();
float
age1,age2,age3,age4,age5,age6,age7,age8,age
9,age10;
float TotalAge;
float AverageAge;
cout <<" Please Enter The Age Of Student 1:" ;
cin >> age1;
cout <<" Please Enter The Age Of Student 2:" ;
cin >> age2;
cout <<" Please Enter The Age Of Student 3:" ;
cin >> age3;
cout <<" Please Enter The Age Of Student 4:" ;
cin >> age4;
cout <<" Please Enter The Age Of Student 5:" ;
cin >> age5;
cout <<" Please Enter The Age Of Student 6:" ;
cin >> age6;
cout <<" Please Enter The Age Of Student 7:" ;
cin >> age7;
cout <<" Please Enter The Age Of Student 8:" ;
cin >> age8;
cout <<" Please Enter The Age Of Student 9:" ;
cin >> age9;
cout <<" Please Enter The Age Of Student 10:"
;
cin >> age10;
TotalAge=age1+age2+age3+age4+age5+age6+a
ge7+age8+age9+age10;
AverageAge=TotalAge/10 ;
cout << " Average Age Of Class Is : " <<
AverageAge ;
getch();
}
Output

15. /*Enter The Amount Of The Bill And Discount At The Rate Of 10% */
#include <iostream.h>
#include<conio.h>
void main ()
{
clrscr();
double amount,discount,netpayable;
cout << " Please Enter The Amount Of The Bill ";
cin >> amount;
if(amount>5000)
{
discount = amount*(15.0/100);
netpayable = amount-discount;
cout <<" The Discount At The Rate Of 15 % is Rupees " << discount << endl;
cout << " The Payable Amount is Rupees " << netpayable;
}
else
{
discount = amount*(10.0/100);
netpayable = amount-discount;
cout <<" The Discount At The Rate Of 10 % is
Rupees " << discount << endl;
cout << " The Payable Amount is Rupees " <<
netpayable;
}
getch();
}
Output