#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
long n;
float sq;
clrscr();
printf("Enter any number = ");
scanf("%ld",&n);
sq=sqrt(n);
printf("\nSquare root of %ld = %f",n,sq);
getch();
}
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........