题解 | #二维数组操作#

#include <iostream>
using namespace std;
int main() {
    int m, n;
    while (cin >> m >> n) {
        if (m > 9 || n > 9) {
            cout << "-1" << endl;
            return -1;
        }
        cout << "0" << endl;
        int c1, w1, c2, w2;
        cin >> c1 >> w1 >> c2 >> w2;
        if (c1 >= m || c2 >= m || w1 >= n || w2 >= n) {
            cout << "-1" << endl;
        } else {
            cout << "0" << endl;
        }
        int p1;
        cin >> p1;
        if (m + 1 > 9 || p1 >= m) {
            cout << "-1" << endl;
        } else {
            cout << "0" << endl;
        }
        int p2;
        cin >> p2;
        if (n + 1 > 9 || p2 >= n ) {
            cout << "-1" << endl;
        } else {
            cout << "0" << endl;
        }
        int a, b;
        cin >> a >> b;
        if (a < m && b < n) {
            cout << "0" << endl;
        } else {
            cout << "-1" << endl;
        }
    }


}

简单的数组性质的判断，

开始还以为真的要实现一个动态数组