#include <stdio.h>
#include <string.h>

int main()
{
    char array[4] = {0};
    array[0] = ‘0‘;
    array[1] = 0;
    array[2] = ‘‘;
    array[3] = 48;
    printf("array[0] = %dn",array[0]);//字符0: ‘0‘ <==> 48(ASCII)
    printf("array[1] = %dn",array[1]);
    printf("array[2] = %dn",array[2]);
    printf("array[3] = %dn",array[3]);                            

    printf("array[0] = %cn",array[0]);//字符0
    printf("array[1] = %cn",array[1]);//空字符 0(ASCII)
    printf("array[2] = %cn",array[2]);//空字符 ‘‘
    printf("array[3] = %cn",array[3]);//字符0: 48(ASCII) <==> ‘0‘

    return 0;
}