编辑代码

#include <stdio.h>
int main () {
    int x,number;
    printf("请输入对应数字：");
    scanf("%d",&x);
    printf("请输入购买个数：");
    scanf("%d",&number);
    switch(x)
    {
        case 1: printf("矿泉水");
        case 2: printf("巧克力");
        case 3: printf("爆米花");
        case 4: printf("果汁");
        case 5: printf("购买%d个",number);break;
        case 6: break;
    }
    return 0;
}