现在又64了······
```
#include<iostream>
using namespace std;
int a[31][31];
int main(){
int n;
cin>>n;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)cin>>a[i][j];
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i][j]!=1)a[i][j]=2;
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int i=n;i>0;i--){
for(int j=n;j>0;j--){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)cout<<a[i][j]<<" ";
cout<<endl;
}
return 0;
}
```
by WangYinxiAlex @ 2023-07-28 16:16:41
现在80了······
```
#include<iostream>
using namespace std;
int a[31][31];
int main(){
int n;
cin>>n;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)cin>>a[i][j];
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i][j]!=1)a[i][j]=2;
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int i=n;i>0;i--){
for(int j=n;j>0;j--){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int j=1;j<=n;j++){
for(int i=1;i<=n;i++){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int j=n;j>0;j--){
for(int i=n;i>0;i--){
if(a[i][j]==1)break;
a[i][j]=0;
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)cout<<a[i][j]<<" ";
cout<<endl;
}
return 0;
}
```
by WangYinxiAlex @ 2023-07-28 16:51:24
现在过了·······
by WangYinxiAlex @ 2023-07-31 13:26:46
所以你发他干嘛@[WangYinxiAlex](/user/892625)
by batmanzhan @ 2023-07-31 15:20:36
@[batmanzhan](/user/655804) 所以请你拿枪（英文：gun)去吧
by WangYinxiAlex @ 2023-07-31 15:24:09
~~建议报一下~~
~~我为锣鼓打广告~~
by batmanzhan @ 2023-07-31 15:25:40
@[WangYinxiAlex](/user/892625)
by batmanzhan @ 2023-07-31 15:28:59
gun
by WangYinxiAlex @ 2023-07-31 15:33:32