C/math.h/hypot

hypot: return the square root of the sum of the squares of side1 and side2

<source lang="cpp">

//Declaration: float hypotf(float side1, float side2);

              double hypot(double side1, double side2); 
              long double hypotl(long double side1, long double side2);  

   
 

 #include <math.h>
 #include <stdio.h>
 int main(void)
 {
    int e;
    double f;
    f = hypotf(3, 4);
    printf("%f", f);

 }
        
       /*5.000000*/ 
          
      </source>