C语言课程设计—年历显示系统

;Р}РelseР{Рdays+=d-day;Р}Рdays+=temp;Рprintf("\n今天距%d/%d/%d还有%d天\n",y,m,d,days);Рreturn days;Р}Рvoid setday(int y,int m,int d)Р{Рyear=y;Рmonth=m;Рday=d;Р}Рvoid main()Р{Рint temp;Рint y,m,d;Рchar ch;Рdo{Рprintf("请输入要查询的方式(1.查询年历2.查询月历3.计算日期4.设置当前日期(%d/%d/%d)):",year,month,day);Рscanf("%d",&temp);Рswitch(temp)Р{Рcase 1:Рprintf("请输入年份(ep:2011):");Рscanf("%d",&y);Рprint_year(y);Рbreak;Рcase 2:Рprintf("请输入年月(ep:2011/4):");Рscanf("%d/%d",&y,&m);Рprint_month(y,m);Рbreak;Рcase 3:Рprintf("请输入日期(ep:2011/4/22):");Рscanf("%d/%d/%d",&y,&m,&d);Рcounterdays(y,m,d);Рbreak;Рcase 4:Рprintf("请输入当天日期(ep:2011/4/22):");Рscanf("%d/%d/%d",&y,&m,&d);Рsetday(y,m,d);Рbreak;Рdefault:Рbreak;Р}Рprintf("\n\n是否继续?(Y键继续,任意键退出)");Рgetchar();Рscanf("%c",&ch);Р}while(ch=='y' || ch=='Y');Р}Р    Р Р5.程序运行界面Р选择查询方式Р输入年,查询该年的日历。