#include <stdio.h> main() { int year, month; scanf("%d %d", &year, &month); switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: printf("31\n");break; case 2: if((year%400==0)||(year%4==0&&year%100!=0)) { printf("29\n"); } else { printf("28\n"); } break; case 4: case 6: case 9: case 11: printf("30"); break; default:printf("Input error!\n"); } }
标签:case,万年历,printf,报出,CoCo,Tom From: https://www.cnblogs.com/lachesism/p/16732910.html