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  1. #include <stdio.h>
  2. #include <stdio.h>
  3.  
  4. int main(void) {
  5. 	// your code goes here
  6. 	int a,b;
  7. 	scanf("%d %d", &a, &b);
  8.  
  9. 	int **matrix=(int **)malloc(a * sizeof(int *));
  10. 	if(matrix==NULL){
  11.  
  12. 		return 1;
  13. 	}
  14.  
  15. 	for(int i=0;i<a;i++){
  16. 		matrix[i]=(int*)malloc(b*sizeof(int));
  17. 		if(matrix[i]==NULL){
  18. 			return 1;
  19. 		}
  20. 	}
  21.  
  22. 	int value=1;
  23. 	for(int i=0;i<a;i++){
  24. 		for(int j=0;j<b;j++){
  25. 			matrix[i][j]=value++;
  26. 		}
  27. 	}
  28.  
  29. 	for(int i=0;i<a;i++){
  30. 		for(int j=0;j<b;j++){
  31. 			printf("%d ", matrix[i][j]);
  32. 		}
  33. 		printf("\n");
  34. 	}
  35.  
  36. 	for(int i=0;i<a;i++){
  37. 		free(matrix[i]);
  38.  
  39. 	}
  40. 	free(matrix);
  41.  
  42. 	return 0;
  43. }
Success #stdin #stdout 0s 5272KB
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https://ideone.com/YT7riy
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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