第几天?
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 95833 Accepted Submission(s): 36062
Problem Description
给定一个日期,输出这个日期是该年的第几天。
Input
输入数据有多组,每组占一行,数据格式为YYYY/MM/DD组成,具体参见sample input ,另外,可以向你确保所有的输入数据是合法的。
Output
对于每组输入数据,输出一行,表示该日期是该年的第几天。
Sample Input
1985/1/20
2006/3/12
Sample Output
20
71
Author
lcy
Source
C语言程序设计练习(一)
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水一发
#include<stdio.h>
#include <math.h>
int main()
{
int year,mon,day;
int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
while(scanf("%d/%d/%d",&year,&mon,&day)!=EOF)
{
a[2]=28;
if(year%4==0&&year%100||year%400==0)
a[2]=29;
int sum=0;
for(int i=1;i<mon;i++)
sum+=a[i];
printf("%d\n",sum+day);
}
return 0;
}