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Return the square root of the sum of the squares of side1 and side2

//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 j; j = hypotf(3, 4); printf("%j", j); } /*5.000000*/