#include <stdio.h>
#include <stdlib.h>
void allocMatrix(void ***ptr, int m, int n, int elementSize)
{
*ptr = malloc(sizeof(void *) * m);
for (int i = 0; i < m; i++)
{
(*ptr)[i] = malloc(elementSize * n);
}
}
void freeMatrix(void ***ptr, int m)
{
for (int i = 0; i < m; i++)
{
free((*ptr)[i]);
}
free(*ptr);
}
int main()
{
short **matrix;
// m: 3, n: 3, 요소의 자료형 short
allocMatrix(&matrix, 3, 3, sizeof(short));
matrix[0][2] = 10;
matrix[1][1] = 20;
printf("%d %d\n", matrix[0][2], matrix[1][1]);
freeMatrix(&matrix, 3);
return 0;
}
