九度教程--------8

九度教程第八题

#include <stdio.h>
int leapyear(int year)
{
	if((year % 100 != 0 && year % 4 ==0) || year % 400 ==0)
	   return 1;
    else
	   return 0;  
} 


int day(int year,int month,int dday)
{
	int i,sum;
	i = 1;
	sum = 0;
	while (i < month)
	{
		if( i == 1 || i == 3 || i == 5 || i == 7 || i == 8 || i == 10 || i == 12) 
		    sum += 31;
		else 
		  if(i != 2)
		    sum += 30;
		else 
			if(leapyear(year))
				sum += 29;
			else 
			    sum += 28; 
        i ++; 
	} 
	return sum + dday; 
} 

int main()
{
	int y,m,d;
	while(scanf("%d %d %d",&y,&m,&d) != EOF)
	{
		int t =  day(y,m,d); 
		printf("%d\n",t); 
	} 
	return 0; 
}