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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void) {
  5. 	int row, column;
  6. 	int **D;
  7. 	scanf("%d",&row);
  8. 	scanf("%d",&column);
  9. 	D=(int**)malloc(sizeof(int)*row);
  10. 	if(D==NULL){
  11. 		printf("ERROR\n");
  12. 		return 0;
  13. 	}
  14. 	for(int i=0; i<row; i++){
  15. 		D[i]=(int*)malloc(sizeof(int)*column);
  16. 		if(D[i]==NULL){
  17. 		printf("ERROR\n");
  18. 		return 0;
  19. 		}
  20. 	}
  21.  
  22. 	int count=0;
  23. 	for(int i=0; i<row; i++){
  24. 		for(int j=0; j<column; j++){
  25. 			count++;
  26. 			D[i][j]=count;
  27. 		}
  28. 	}
  29.  
  30. 	for(int i=0; i<row; i++){
  31. 		for(int j=0; j<column; j++){
  32. 			printf("%d ", D[i][j]);
  33. 		}
  34. 		putchar('\n');
  35. 	}
  36.  
  37. 	for(int i=0; i<row; i++){
  38. 		free(D[i]);
  39. 	}
  40. 	free(D);
  41. 	return 0;
  42. }
  43.  
Success #stdin #stdout 0s 5288KB
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https://ideone.com/03wABO
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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