The document contains 10 programming experiments involving basic C programming concepts like functions, arrays, loops, conditional statements, etc. Each experiment has the aim, code implementation, and sample output for programs to calculate sphere volume and area, sum of digits in a number, triangle properties, Pythagorean triplets, prime numbers in a range, recursive functions to reverse a number, sum even numbers, bubble sort an array, and find common elements between two arrays.

1. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 1
Aim:-Write a C-Program to take the radius of sphere as input and print the volume and surface
area of that sphere.
/* Program for finding volume and surface area */
#include<stdio.h>
#include<conio.h>
#define pi 3.14
int main()
{
float r,vol,area;
printf("enter the radiusn");
scanf("%f",&r);
vol= (4.0/3)*pi*r*r*r;
area=4*3.14*r*r;
printf("volume of sphere=%fnnn",vol);
printf("surface area=%f",area);
getch();
}
/* Output */
enter the radius
5
volume of sphere=523.333313
surface area=314.000000

2. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 2
Aim:-Write a C-Program to take a five digit number as input and calculate the sum of its digits.
/* Program to calculate the sum of five digit number*/
#include<stdio.h>
#include<conio.h>
int main()
{
int num,a,b,c,d,total=0;
printf("enter any five digit numbern");
scanf("%d",&num);
a=num%10;
num=num/10;
b=num%10;
num=num/10;
c=num%10;
num=num/10;
d=num%10;
num =num/10;
total=num+a+b+c+d;
printf("the sum of the digit=%d",total);
getch();
}
/* Output */
enter any five digit number
15234
the sum of the digit=15

3. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 3
Aim:-Write a C-Program to take three side of a triangle as input and verify weather the triangle
is an isosceles, scalene or an equilateral triangle.
/* Program to Verify triangle property*/
#include<stdio.h>
#include<conio.h>
int main()
{
int a,b,c;
printf("enter the value of three siden");
scanf("%d%d%d",&a,&b,&c);
if(a==b&&b!=c||b==c&&c!=a||c==a&&a!=b)
{
printf("the triangle is iso scales");
}
else if(a==b&&b==c)
{
printf("triangle is eqilatrel");
}
else
{
printf("the traingle is scalanes");
}
getch();
}
/* Output*/
enter the value of three side
2
2
5
the triangle is iso scales

4. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 4
Aim:-Write a C-Program that will take three positive integer as input and verify weather they
form a Phythagorean triplet or not.
/* Program to verify triangle is Phythagorean triplet or not */
#include<stdio.h>
#include<conio.h>
int main()
{
int a,b,c;
printf("enter the value of siden");
scanf("%d%d%d",&a,&b,&c);
if((a*a==b*b+c*c)||(b*c==c*c+a*a)||(c*c==a*a+b*b))
printf("the traingle is phythogorean triplat");
else
printf("the traingle is not phythogorean triplat");
getch();
}
/* Output */
enter the value of side
3
4
5
the traingle is phythogorean triplet

5. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 5
Aim:-Write a C-Program to print all prime number between a given ranges of numbers.
/* Program to print prime numberes between given of ranges */
#include<stdio.h>
#include<conio.h>
int main()
{
int first,last,i,j;
printf("enter the first and last numbern");
scanf("%d%d",&first,&last);
for(i=first;i<=last;i++)
{
for(j=2;j<i;j++)
{
if(i%j==0)
{
break;
}
}
if(j==i)
printf("%dt",j);
}
getch();
}
/* Output*/
enter the first and last number
100
150
101 103 107 109 113 127 131 137 139 149

6. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 6
Aim:-Write a C-Program to define a function that will take an integer as argument and return
the sum of digits of that integer.
/* Program to calculate the sum of digits using functions*/
#include<stdio.h>
#include<conio.h>
void sum(int x);
int main()
{
int num;
printf("enter any numbernn");
scanf("%d",&num);
sum(num);
getch();
}
void sum(int a)
{
int sum=0,b;
while(a!=0)
{
b=a%10;
a=a/10;
sum=sum+b;
}
printf("sum of digit=%d",sum);
return;
}
/* Output */
enter any number
2356
sum of digit=16

7. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 7
Aim:-Write a C-Program to define a recursive function that will print the reverse of its integer
argument.
* Program print the reverse number using recursive function*/
#include<stdio.h>
#include<conio.h>
void rev(int x);
int main()
{
int num;
printf("enter any numbernn");
scanf("%d",&num);
rev(num);
getch();
}
void rev(int a)
{
int b;
if(a<=0)
return;
else
printf("%d",b=a%10);
a=a/10;
rev(a);
}
/* Output */
enter any number
5687236
6327865

8. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 8
Aim:-Write a C-Program to print the sum of first N even number using recursive function.
/* Program to find the sum of first N numbers*/
#include<stdio.h>
#include<conio.h>
int sum(int);
int main()
{
int num,s;
printf("enter any numbern");
scanf("%d",&num);
s=sum(num);
printf("n sum of first%d even numbers is =%d",num,s);
getch();
}
int sum(int x)
{
int add;
if(x<=0)
return(0);
else
add=2*x+sum(x-1);
return(add);
}
/* Output */
enter any number
5
sum of first5 even numbers is =30

9. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 9
Aim:-Write a C-Program to sort an array using bubble sort technique.
*Program to sort an array using bubble sort*/
#include<stdio.h>
#include<conio.h>
int main()
{
int i,j,num,a[10],temp;
printf("enter total number to store in arrayn");
scanf("%d",&num);
printf("enter nummbersn");
for(i=0;i<num;i++)
scanf("%d",&a[i]);
for(i=0;i<num;i++)
{
for(j=0;j<num-i;j++)
{
if(a[j]>a[j+1])
{
temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
printf("stored array using bubble sortn ");
for(i=0;i<num;i++)
printf("%dt",a[i]);
getch();
}

10. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
/* Output */
enter total number to store in array
7
enter nummbers
12
15
6
8
3
9
5
stored array using bubble sort
3 5 6 8 9 12 15

11. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
Experiment No. 10
Aim:-Write a C-Program that will take the elements of two integer array of 5 element each and
insert the common element of both the array into a third array.
/*Program to find the intersection of two array values*/
#include<stdio.h>
#include<conio.h>
int main()
{
int a[5],b[5],c[5];
int i,j;
printf("nEnter the 5 values for first arrayn");
for(i=0;i<5;i++)
scanf("%d",&a[i]);
printf("nEnter the 5 values for second arrayn");
for(i=0;i<5;i++)
scanf("%d",&b[i]);
printf("n Intersection of two array are:n");
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
if(a[i]==b[j])
{
c[i]=a[i];
printf("%dt",c[i]);
}
}
}
getch();
}

12. Shri Rawatpura Sarkar Institute of Technology-II New Raipur (C.G.)
CSE/3rd/PSLBLab/PreparedbyVivekKumarSinha
/* Output */
Enter the 5 values for first array
5
6
1
4
7
Enter the 5 values for second array
8
3
5
4
6
Intersections of two arrays are:
5 6 4