题解 | 变幻莫测
变幻莫测
https://www.nowcoder.com/practice/5e702b6c7c114e64b5db4650d0ce0051
暴力枚举所有情况,要么a b绝对值相等,要么a, b至少有一个是0.
#include <iostream>
using namespace std;
int main() {
int a, b;
cin >> a >> b;
if (a == b) {
cout << 0;
return 0;
}
else if (a + b == 0) {
cout << 3;
return 0;
}else if (b == 0) {
cout << 1;
return 0;
}
else if (a == 0) {
cout << 2;
return 0;
}
else cout << -1;
return 0;
}