C Program to calculate the square root of a given number

/*C Program to calculate the square root of a given number*/

#include<stdio.h>

#include<math.h>

main()

{

      double num,ans;

      printf("\n Enter the value of number");

      scanf("%lf",&num);

      ans=sqrt(num);

      printf("\n The square root of %lf is %lf ",num,ans);

}