HDU-2005

原题

#include<stdio.h>int main(void){    int year,month,day,date,i;    int y1[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},        y2[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};while(scanf("%d/%d/%d",&year,&month,&day)!=EOF){    date=0;    if(year%4==0&&year%100!=0||year%400==0){    for(i=0;i<month;i++)date=date+y2[i];}    else {for(i=0;i<month;i++)date=date+y1[i];}    date=date+day;    printf("%d\n",date);}return 0;}