代码煎蛋难懂

#include<bits/stdc++.h>
using namespace std;

int a[1005][1005],x[10005],y[10005];

int n,res,maxx,c; 

int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			cin>>a[i][j];
			if(a[i][j]==0){
				res++;
				x[res]=i;
				y[res]=j;
			}
		}
	}
	if(res==0){
		cout<<"Bad Game";
	}
	//(3,3)
	//(3,2)(3,1)
	//(1,3)(2,3)
	for(int i=1;i<=res;i++){
		for(int j=1;j<=n;j++){
			if(a[j][x[i]]==1)c++;
			if(a[y[i]][j]==1)c++;
		}
		maxx=max(maxx,c);
		c=0;
	}
	cout<<maxx;
	return 0;
}