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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #define LINHA 3
  4. #define COLUNA 4
  5.  
  6. void matriz_ponteiro(int **mtr, size_t linhas, size_t colunas) {
  7.      for (int lin = 0; lin < linhas; lin++) {
  8.         for (int col = 0; col < colunas; col++) {
  9.              printf("\t%d", mtr[lin][col]);
  10.         }   
  11.         printf("\n");
  12.     }
  13. }
  14.  
  15. int main () {
  16.     int **mtr = malloc(LINHA * sizeof(*mtr));
  17.     int cont = 0;
  18.     for (int lin = 0; lin < LINHA; lin++) {
  19.     	mtr[lin] = malloc(COLUNA * sizeof(*mtr[lin]));
  20.         for (int col = 0; col < COLUNA; col++) {
  21.              mtr[lin][col] = cont++;
  22.         }
  23.     }
  24.     matriz_ponteiro(mtr, LINHA, COLUNA);
  25. }
Success #stdin #stdout 0s 2300KB
comments (?)
stdin
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Standard input is empty
stdout
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	0	1	2	3
	4	5	6	7
	8	9	10	11
https://ideone.com/yGaY1D
language:
C99 (gcc 8.3)
created:
7 years ago
visibility:
public

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