#include <stdio.h>
 
// 関数プロトタイプ宣言
 
// main関数を一番上に
int main(void) {
    double a, b;
    double max(double x, double y);
    double abs(double x);
    double cube(double x);
 
    a = -3.2;
    b = 1.4;
    printf("max(|%lf|,(%lf)^3)=%lf\n", a, b, max(abs(a), cube(b)));	
    return 0;
}
 
//二つの引数の大きい方の値を返す関数
double max(double x, double y){
    return (x > y) ? x : y;
}
 
//引数の絶対値を返す関数
double abs(double x){
    return (x > 0) ? x : -x;
}
 
//引数の三乗の値を返す関数
double cube(double x){
    return x * x * x;
}
 
 

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