U229826 最小矩阵
我的代码(40pts)
#include <iostream>
using namespace std;
int n, m, x = 0, y = 0, x2, y2;
char a[55][55];
int main(){
cin >> n >> m;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
cin >> a[i][j];
if (x == 0 && y == 0 && a[i][j] == '*')
x = i, y = j;
}
}
bool flag = false;
for(int i=n-1;i>-1;i--){
for(int j=m-1;j>-1;j--){
if (a[i][j] == '*') {
x2 = i, y2 = j;
flag = true;
break;
}
}
if (flag) break;
}
for(int i=x;i<=x2;i++){
for(int j=y;j<=y2;j++){
cout << a[i][j];
}
cout << "\n";
}
return 0;
}