#include <stdio.h>
double max(double x, double y);
double abs(double x);
double cube(double x);
int main(void) {
    double a, b;
    a = 3;
    b = -2;
    printf("max(|%g|, (%g)^3) = %g\n", a, b, max(abs(a), cube(b)));
    return 0;
}
double max(double x, double y) {
    return (x > y) ? x : y;
}
double abs(double x) {
    return (x > 0) ? x : -x;
}
double cube(double x) {
    return x * x * x;
}