Sqrt Function

The Sqrt function is used for finding the square root of a number .

Syntax:

float sqrtf(float num);

double sqrt(double num);

long double sqrtl(long double num); 

Example:

#include <math.h>
#include <stdio.h>

  int main()
  {
    printf("\n%f", sqrt(19.0));

    printf("\n%f", sqrt(16.0));

    return 0;

  }
 

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