#include<stdio.h>

char* getword(char);

char* getword(char c)

{

    switch (c)

    {

    case'A':return"Apple";

    case'B':return"Banana";

    case'C':return"Cat";

    case'D':return"Dog";

    default:return"None";

    }

}

int main()

{

    char input;

    printf("请输入一个大写字母：\n");

    scanf("%c", &input);

    printf("%s\n", getword(input));

}