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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define int long long
  4. char arr[110][110];
  5. bool hflag[110],sflag[110];
  6. signed main(){
  7. 	int n,m;
  8. 	cin>>n>>m;
  9. 	for(int i=1;i<=n;i++){
  10. 		for(int j=1;j<=m;j++){
  11. 			cin>>arr[i][j];
  12. 		}
  13. 	}
  14. 	for(int i=1;i<=n;i++){
  15. 		bool flag=0;
  16. 		for(int j=1;j<=m;j++){
  17. 			if(arr[i][j]=='#'){
  18. 				flag=1;
  19. 				break;
  20. 			}
  21. 		}
  22. 		if(flag==0){
  23. 			hflag[i]=1;
  24. 		}
  25. 	}
  26. 	for(int i=1;i<=m;i++){
  27. 		bool flag=0;
  28. 		for(int j=1;j<=n;j++){
  29. 			if(arr[j][i]=='#'){
  30. 				flag=1;
  31. 				break;
  32. 			}
  33. 		}
  34. 		if(flag==0){
  35. 			sflag[i]=1;
  36. 		}
  37. 	}
  38. 	for(int i=1;i<=n;i++){
  39. 		if(hflag[i]==1){
  40. 			continue;
  41. 		}
  42. 		for(int j=1;j<=m;j++){
  43. 			if(sflag[j]==1){
  44. 				continue;
  45. 			}
  46. 			cout<<arr[i][j];
  47. 		}
  48. 		cout<<"\n";
  49. 	}
  50. }
Success #stdin #stdout 0s 5328KB
comments (?)
stdin
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7 6
......
....#.
.#....
..#...
..#...
......
.#..#.
stdout
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..#
#..
.#.
.#.
#.#
https://ideone.com/BHzN6P
language:
C++ (gcc 8.3)
created:
13 hours ago
visibility:
public

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