C语言实验——某年某月的天数（java转义字符'\'）

C语言实验——某年某月的天数

Problem Description

Input

Output

Example Input

2009\1

Example Output

31

Hint

Author

import java.util.*;
import java.math.*;
public class Main {

public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String line = input.nextLine().trim();
String array[] = line.split("\\\\");
int year = Integer.parseInt(array[0]);
int month = Integer.parseInt(array[1]);
int day=0;
switch(month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
day = 31;
break;
case 2:
if((year%100!=0&&year%4==0)||(year%400==0))
{
day = 29;
}
else day = 28;
break;
case 4:
case 6:
case 9:
case 11:
day = 30;
break;

}
System.out.println(day);

}

}