ABC098A - Add Sub Mul

問題：A - Add Sub Mul

#include <algorithm>
#include <iostream>
using namespace std;

int main(void){
    int a, b;
    
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> a >> b;
    cout << max(a + b, max(a - b, a * b)) << "\n";
    return 0;
}