c malloc for 2d array
#include <stdlib.h>
int **array;
array = malloc(nrows * sizeof(int *));
if(array == NULL)
{
fprintf(stderr, "out of memoryn");
exit or return
}
for(i = 0; i < nrows; i++)
{
array[i] = malloc(ncolumns * sizeof(int));
if(array[i] == NULL)
{
fprintf(stderr, "out of memoryn");
exit or return
}
}malloc contiguous 2d array
int **A = malloc(ROWS * sizeof(int*));
A[0] = malloc(ROWS * COLS * sizeof(int));
for(int i = 1; i < ROWS; i++)
A[i] = A[i-1] + COLS;
// use A[i][j]Copyright © 2021 Codeinu
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