#include <stdio.h>
#include <string.h>
int main()
{
    int n,total = 0;
    char a[4] = {'A','B','C','D'};
    for(int i = 0;i < 4;i++)
    {
        if(strcmp('A',a[i]) == 0)
            total += 4;
        else if(strcmp('B',a[i]) == 0)
            total += 3;
        else if(strcmp('C',a[i]) == 0)
            total += 2;
        else if(strcmp('D',a[i]) == 0)
            total += 1;        
    }
    printf("%d",total);
    return 0;
}

好的，谢谢！

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