题解 | #二维数组操作#

#include <iostream>
using namespace std;

int main() {
    int a, b;
    int x1,y1,x2,y2;
    int x,y;
    while (cin>>a>>b){
        //1.
        if (a > 9 || b > 9) cout<< -1<<endl;
        else cout<<0<<endl;
        //2.
        cin>>x1>>y1>>x2>>y2;
        if (x1 >= a || x2 >= a || y1 >= b || y2 >= b) cout<<-1<<endl;
        else cout<<0<<endl;
        //3/4.
        cin>>x>>y;
        if (x >= a || a == 9) cout<<-1<<endl;
        else cout<<0<<endl;
        if (y >= b || b == 9) cout<<-1<<endl;
        else cout<<0<<endl;
        //5.
        cin>>x>>y;
        if (x >= a || y >= b)   cout<<-1<<endl;
        else cout<<0<<endl;
    }
}
// 64 位输出请用 printf("%lld")