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;
        else
            cout << 0 << endl;

        int x1,y1,x2,y2;
        cin >> x1 >> y1 >> x2 >> y2;
        if(x1 < 0 || y1 < 0 || x2 < 0 || y2 < 0)
            cout << -1 << endl;
        else if((x1 >= m || y1 >= n || x2 >= m || y2 >= n))
            cout << -1 << endl;
        else
            cout << 0 << endl;
        
        int x, y;
        cin >> x;
        if(x < 0 || x >= m || m == 9){
            cout << -1 << endl;
        }else
            cout << 0 << endl;
        
        cin >> y;
        if(y < 0 || y >= n || n == 9){
            cout << -1 << endl;
        }else
            cout << 0 << endl;

        cin >> x >> y;
        if((x >= m || y >= n || x < 0 || y < 0)){
            cout << -1 << endl;
        }else
            cout << 0 << endl;
        
    }
    return 0;
}