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lab4pe.c
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lab4pe.c
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#include <stdio.h>
#include <stdlib.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
int main(int argc, char *argv[]) {
int year, month ,date ,day;
scanf("%d %d %d",&year,&month,&date);
if(year%4==0&&year%100!=0||year%400==0){
month=12-month; day=0;
if(month>0){day=31;} else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+29;}else {day=29-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
}
else{
month=12-month;day=0;
if(month>0){day=31;} else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+30;}else {day=30-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
if(month>0){day=day+28;}else {day=28-date+day; goto print;} month--;
if(month>0){day=day+31;}else {day=31-date+day; goto print;} month--;
//print: printf("%d\n",day);
}
print:printf("%d",day);
return 0;
}
/*
题目描述
输入一个日期，求该日期距离当年最后一天的天数。例如2016年12月10日，距离2016年底还有21天.
输入
输入某年某月某日
输出
输出距离最后一天还有多少天
样例输入
2016 12 10
样例输出
21
提示
*/