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

1 vote350 views1 answer
Get time to complete code c
C
4 votes344 views4 answers
Multiplication table in c
C
0 vote335 views1 answer
Reset a console line cpp
C
0 vote325 views1 answer
Check if string starts with c
C
0 vote322 views1 answer
Unpack and repack deb package
C
1 vote309 views1 answer
C define
C
0 vote332 views2 answers
Params in main function in C
C
0 vote355 views1 answer
Stddef.h
C
28 votes352 views2 answers
Link list c
C
0 vote322 views1 answer
Rust set toolchain
C