以c为单位的二维数组的最大大小

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

int main() {
    int m, n, c;
    printf("Enter the number of rows: ");
    scanf("%d", &m);
    printf("Enter the number of columns: ");
    scanf("%d", &n);
    printf("Enter the size of each element in bytes: ");
    scanf("%d", &c);

    // 计算二维数组的总大小
    int totalSize = m * n * c;

    // 动态申请内存空间
    int** array = (int**)malloc(m * sizeof(int*));
    for (int i = 0; i < m; i++) {
        array[i] = (int*)malloc(n * c);
    }

    if (array == NULL) {
        printf("Failed to allocate memory!\n");
        return 1;
    }

    // 输出二维数组的大小
    printf("The maximum size of the 2D array in bytes is: %d\n", totalSize);

    // 释放内存空间
    for (int i = 0; i < m; i++) {
        free(array[i]);
    }
    free(array);

    return 0;
}