C Language
#include<math.h>
#include<stdio.h>
#include<conio.h>
void main( )
{
int a, b;
clrscr( );
printf("Enter any Number = ");
scanf("%d", &a);
b= sqrt (a);
printf ("Square Root = %d", b);
getch( );
}
/*OUTPUT*/
Enter any Number = 121
Square Root = 11