#include <stdio.h>
int main()
{
    int arr[] = { 22, 34, 3, 32, 82, 55, 89, 50, 37, 5, 64, 35, 9, 70 };
    int len = (int) sizeof(arr) / sizeof(*arr);
    printf("数组长度：%d=%d/%d\n",len,sizeof(arr),sizeof(*arr));
    
    getchar();
}

 字符型数组长度:strlen(数组名)