Square root

Problem Description

Nehas task is to find a square root for a number. Guide Neha by writing a c program in finding a square root of a number.
Input:
Input should contain a valid integer number.
Output:
Should display the square root value of a number 


Input Method

Integer ranges from 1 to 999

Output Method

sum of digits of the number

• Test Case 1

  
  Input (stdin)

  4
  
  

  Expected Output

  2

• Test Case 2

  
  Input (stdin)

  100
  
  

  Expected Output

  10

• Program

• #include <stdio.h>
  #include <math.h>
  int main()
  {
  int n, s;
    scanf ("%d", & n) ;
    s=sqrt(n) ;
    printf ("%d", s) ;
   return 0;
  }