杭电acm4515

来源：互联网发布：手机回看电视软件编辑：程序博客网时间：2024/04/30 08:28
#include <stdio.h>#include <stdlib.h>int month[12]={31,28,31,30,31,30,31,31,30,31,30,31};typedef struct{int year,month,day;}Day;Day day1,day2;//判断是不是闰年int leap(int year){if(year%400==0||(year%4==0&&year%100!=0)) return 1;return 0;}//获得某一个月份的天数值int getdays(int year,int mymonth){if(leap(year)&&mymonth==2) return 29;return month[mymonth-1];}//向后添加一天void addDay(){if(day1.day<getdays(day1.year,day1.month))day1.day++;else{day1.day=1;day1.month++;if(day1.month>12){day1.month=1;day1.year++;}}}//向前添加一天void subDay(){if(day2.day>1)day2.day--;else{day2.month--;if(day2.month<=0){day2.month=12;day2.year--;}day2.day=getdays(day2.year,day2.month);}}int main(){int n;scanf("%d",&n);int i;int j;int myDay;for(i=0;i<n;i++){day2.year=day1.year=2013;day2.month= day1.month=3;day2.day=day1.day=24;scanf("%d",&myDay);for(j=0;j<myDay;j++){addDay();subDay();}printf("%d/",day1.year);if(day1.month<10) printf("0%d/",day1.month);else printf("%d/",day1.month);if(day1.day<10) printf("0%d ",day1.day);else printf("%d ",day1.day);printf("%d/",day2.year);if(day2.month<10) printf("0%d/",day2.month);else printf("%d/",day2.month);if(day2.day<10) printf("0%d\n",day2.day);else printf("%d\n",day2.day);}return 0;}
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