| 40 | } |
| 41 | |
| 42 | int main() |
| 43 | { |
| 44 | int t; |
| 45 | cin>>t; //Inputting the number of test cases |
| 46 | while(t--) |
| 47 | { |
| 48 | int n; |
| 49 | cin>>n; //Inputting the size of the matrix |
| 50 | vector<vector<int> > matrix(n); //Initializing a 2 dimensional vector of size n |
| 51 | |
| 52 | //Initializing the 2 dimensional vector with the elements entered |
| 53 | for(int i=0; i<n; i++) |
| 54 | { |
| 55 | matrix[i].resize(n); |
| 56 | for(int j=0; j<n; j++) |
| 57 | cin>>matrix[i][j];//Entering the elements of the vector |
| 58 | } |
| 59 | rotate(matrix);//Calling the function to rotate the matrix by 90 degrees |
| 60 | |
| 61 | //Printing the final rotated matrix |
| 62 | for (int i = 0; i < n; ++i) |
| 63 | { |
| 64 | for(int j=0; j<n; j++) |
| 65 | cout<<matrix[i][j]<<" "; |
| 66 | cout<<"\n"; |
| 67 | } |
| 68 | } |
| 69 | return 0; |
| 70 | } |