算法提高 c++_ch02_01

#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int main()
{
    char A=‘A‘;
      char E=‘E‘;
        char I=‘I‘;
          char O=‘O‘;
            char U=‘U‘;
              char a=‘a‘;
                char e=‘e‘;
                  char i=‘i‘;
                    char o=‘o‘;
                      char u=‘u‘;

    printf("%d\n",A);
     printf("%d\n",E);
      printf("%d\n",I);
       printf("%d\n",O);
        printf("%d\n",U);
         printf("%d\n",a);
          printf("%d\n",e);
           printf("%d\n",i);
            printf("%d\n",o);
             printf("%d\n",u);
     return 0;
}