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  1. #include <cstdio>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	const int size = 5;
  7. 	int arr[size][size] = {
  8. 		{1,2,3,4,5},
  9. 		{2,2,3,4,5},
  10. 		{3,2,3,4,5},
  11. 		{4,2,3,4,5},
  12. 		{5,2,3,4,5}
  13. 	};
  14.  
  15. 	for(int i = 0; i < size;i++)
  16. 	{
  17. 		for(int j = 0; j < size;j++)
  18. 		{
  19. 			printf("%d ",arr[i][j]);
  20. 		}
  21. 		printf("\n");
  22. 	}
  23.  
  24. 	for(int i = 0; i <size-1;i++)
  25. 	{
  26. 		int t = arr[i][0];
  27. 		arr[i][0] = arr[size-1][0];
  28. 		arr[size-1][0] = t;
  29. 	}
  30.  
  31. 	printf("\n");
  32. 	for(int i = 0; i < size;i++)
  33. 	{
  34. 		for(int j = 0; j < size;j++)
  35. 		{
  36. 			printf("%d ",arr[i][j]);
  37. 		}
  38. 				printf("\n");
  39. 	}
  40. }
Success #stdin #stdout 0s 16048KB
comments (?)
stdin
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Standard input is empty
stdout
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1 2 3 4 5 
2 2 3 4 5 
3 2 3 4 5 
4 2 3 4 5 
5 2 3 4 5 

5 2 3 4 5 
1 2 3 4 5 
2 2 3 4 5 
3 2 3 4 5 
4 2 3 4 5
https://ideone.com/hLXcIk
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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