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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void) {
  5. 	int i, j;
  6. 	int a, b;
  7. 	int **mat;
  8. 	scanf("%d %d", &a, &b);
  9. 	mat = (int**)malloc(a * sizeof(int*));
  10.  
  11. 	for (i = 0; i < a; i++) {
  12. 		mat[i] = (int*)malloc(b * sizeof(int));
  13. 	}
  14. 	int count = 1; 
  15.  
  16. 	for (i = 0; i < a; i++) {
  17. 		for (j = 0; j < b; j++) {
  18. 			mat[i][j] = count;
  19. 			count++;
  20. 		}
  21. 	}
  22. 	for (i = 0; i < a; i++) {
  23. 		for (j = 0; j < b; j++) {
  24. 			printf("%d ", mat[i][j]);
  25. 		}
  26. 		printf("\n");
  27. 	}
  28.  
  29. 	for (i = 0; i < a; i++) {
  30. 		free(mat[i]);
  31. 	}
  32. 	free(mat);
  33. 	return 0;
  34. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/FprZSm
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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