C Program to find square root of a number

Code -

 #include<stdio.h>

#include<math.h>

int main()

{

    printf("Enter the Number:");

    int num;

    scanf("%d",&num);

    printf("Square root of %d is : %0.2lf\n",num,sqrt(num));

}

Run Program 

Input/Output:

Enter the Number:9

Square root of 9 is: 3.00