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 vote182 views1 answer
Virtualbox how to move vmdk to another folder
C
-2 votes147 views1 answer
Split string at space C
C
0 vote130 views1 answer
C how to check a palindrome string
C
2 votes204 views2 answers
Joins in update query
C
1 vote161 views2 answers
Php disable html errors
C
0 vote127 views1 answer
How to only show tenths place in c
C
0 vote129 views1 answer
Best approach c menu terminal
C
0 vote123 views1 answer
My name is c
C
-1 vote127 views1 answer
How to find the elements in array c coding
C
1 vote139 views1 answer
Get_session` is not available when using TensorFlow 2.0.
C