#include <stdio.h> #define WEEK 7 int main () { //JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。 int day = 0; printf("请输入天数:"); scanf("%d",&day); int week = day/WEEK; int leave_day = day % WEEK; if(week != 0) printf("%d星期",week); if(leave_day != 0) printf("%d天\n",leave_day); return 0; }