#include<iostream> int main(){ int a; scanf("%d",&a); switch(a){ case 1:printf("January");break; case 2:printf("February");break; case 3:printf("March");break; case 4:printf("April");break; case 5:printf("May");break; case 6:printf("June");break; case 7:printf("July");break; case 8:printf("August");break; case 9:printf("September");break; case 10:printf("October");break; case 11:printf("November");break; case 12:printf("December"); break; default printf("error"); } return 0; } © 渡课 OJ 2019