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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8. 	int rows,cols; cin>>rows>>cols;
  9. 	vector<vector<int>>arr(rows,vector<int>(cols));
  10. 	for(int i =0;i<rows;i++){
  11. 		for(int j =0;j<cols;j++){
  12. 			cin>>arr[i][j];
  13. 		}
  14. 	}
  15. 	int i=0;int j =0;
  16. 	while(j<cols){
  17.  
  18. 		cout<<arr[i][j]<<" ";
  19. 		j++;
  20.  
  21. 	}
  22. 	j =cols-2;
  23. 	i++;
  24. 	cout<<endl;
  25. 	while(i<rows-1 && j>0){
  26. 		cout<<arr[i][j]<<endl;
  27. 		i++;
  28. 		j--;
  29.  
  30. 	}
  31.  
  32. 	while(j<cols){
  33. 		cout<<arr[i][j] <<" ";
  34. 		j++;
  35. 	}
  36.  
  37. 	return 0;
  38. }
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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4 4
1 2 3 0
4 5 6 0
7 8 8 0
0 1 2 3
stdout
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1 2 3 0 
6
8
0 1 2 3
https://ideone.com/TVsUKv
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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