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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int test, count = 1;
  7. 	cin >> test;
  8. 	while(test--){
  9. 		int n, i, j;
  10. 		cin >> n;
  11. 		int arr[n][n];
  12. 		cout<<"Test Case #"<<count<<":"<<"\n";
  13. 		for(int i = 0; i < n; i++){
  14. 			for(int j = 0; j < n; j++){
  15. 				cin >> arr[i][j];
  16. 			}
  17. 		}
  18. 		for(i = 0; i < n/2; i++){
  19. 		for(j = i; j < n-i-1; j++){
  20. 			int temp=arr[i][j]; 
  21.             arr[i][j]=arr[n-1-j][i]; 
  22.             arr[n-1-j][i]=arr[n-1-i][n-1-j]; 
  23.             arr[n-1-i][n-1-j]=arr[j][n-1-i]; 
  24.             arr[j][n-1-i]=temp;  
  25. 			}
  26. 		}
  27. 		for(i =0; i < n; i++){
  28. 			for(j = 0; j < n; j++){
  29. 				cout<<arr[i][j]<<" ";
  30. 			}
  31. 			cout<<"\n";
  32. 		}
  33. 		count++;
  34. 	}
  35. 	return 0;
  36. }
Success #stdin #stdout 0.01s 5464KB
comments (?)
stdin
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4
1
1
2
1 2
4 3
3
1 2 3
8 9 4
7 6 5
5
-44 25 -52 69 -5 
17 22 51 27 -44 
-79 28 -78 1 -47 
65 -77 -14 -21 -6 
-96 43 -21 -20 90
stdout
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Test Case #1:
1 
Test Case #2:
4 1 
3 2 
Test Case #3:
7 8 1 
6 9 2 
5 4 3 
Test Case #4:
-96 65 -79 17 -44 
43 -77 28 22 25 
-21 -14 -78 51 -52 
-20 -21 1 27 69 
90 -6 -47 -44 -5
https://ideone.com/mvpkYr
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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