#include <stdio.h>

//二つの引数の大きい方の値を返す関数
double max(double, double);

//引数の絶対値を返す関数
double abs(double);

//引数の三乗の値を返す関数
double cube(double);

//main関数
int main(void) {
	double a,b;
	a = 1.33;
	b = -1.5;
	printf("max(|%f|,(%f)^3) = %f\n",a,b,max(abs(a),cube(b)));
	
	return 0;
}

double max(double x, double y){
	double m;
	m=x;
	if(x<y){
		m=y;
	}
	return m;
}

double abs(double x){
	if(x<0){
		return x*-1;
	}
	return x;
}

double cube(double x){
	return x*x*x;
}