Dynamic 2d arr in c

#include <stdio.h>
#include <stdlib.h>

int main(void){
    int i, j, col = 3, row = 4;

	/* create dynamic 2d arr (matrix) */
  
    int **m = (int**)malloc(col * sizeof(int)); 
    for(int i = 0; i < col ; i++){
        m[i] = (int*)malloc(row * sizeof(int));
    }
  	
  	/* after usage free it */
  
    for (int i = 0; i < row; i++){
        free(m[i]);
    }
    free(m);
}

Similar codes

0 vote222 views1 answer
Declaration in c
C
0 vote215 views1 answer
Cmd command to hide folder
C
0 vote224 views1 answer
Obby übersetzung
C
0 vote231 views1 answer
Sqlserver insert with set identity
C
12 votes250 views5 answers
C char to int
C
0 vote242 views2 answers
How to determine the level of each node in the given tree?
C
0 vote226 views1 answer
.sh template
C
0 vote233 views1 answer
Finding characters in string
C
0 vote243 views1 answer
Time random c
C
32 votes308 views6 answers
Material ui icons
C