Program to find square root of a given number using Functions

# include <stdio.h>

#include<conio.h>

int square ( int n);

main ( )
{

int n, s;

printf (“enter a number”);

scanf (“%d”, &n);

s=square (n);

printf (“\n% d”, s);

getch ( );

}

int square ( int n)

{

int p;

p= n * n;

return (p);

}

Out put:

Enter a number 6

36