C++ 代码

#include <iostream>
#include <cstdio>
using namespace std;
int max(int x,int y);

int main ()
{
    int x,y;
    cin >> x >> y;
    cout << max(x,y);
    return 0;
}

int max(int x,int y)
{
    if(x > y)
    return x;
    else return y;
}