#include <stdio.h>
 
// 下で定義する関数を、先に宣言する
double max(double x, double y);
double absolute(double x);
double cube(double x);
 
// main関数を一番上にする
int main(void) {
    double a, b;
    a = -3.2;
    b = 1.4;
    printf("max(|%f|,(%f)^3)=%f \n",a, b, max(absolute(a), cube(b)));
    return 0;
}
 
// 二つの引数の大きい方を返す
double max(double x, double y) {
    return (x > y) ? x : y;
}
 
// 引数の絶対値を返す
double absolute(double x) {
    return (x >= 0) ? x : -x;
}
 
// 引数の三乗を返す
double cube(double x) {
    return x * x * x;
}

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