| Item | Value |
| Header file | math.h |
| Declaration | float hypotf(float side1, float side2); double hypot(double side1, double side2); long double hypotl(long double side1, long double side2); |
| Return | return the square root of the sum of the squares of side1 and side2. |
#include <math.h>
#include <stdio.h>
int main(void)
{
int e;
double f;
f = hypotf(3, 4);
printf("%f", f);
}
5.000000
| 19.28.hypot | ||||
| 19.28.1. | hypot | |||