include <stdio.h> int main(){ int m,i;printf ("[1]可乐\t[2]咖啡\n[3]果汁\t[4]奶茶\n[0]退出\n");for(i=0;i<5;++i){ printf ("请输入:\n");scanf("%d",&m);switch (m){ case 1: printf ("3元\n");break;case 2: printf ("5元\n");break;case 3: printf...