■0125 Day Count
- import java.util.*;
- import java.lang.*;
- import java.math.*;
- import java.io.*;
- public class Main{
- Scanner sc=new Scanner(System.in);;
- int INF=1<<28;
- double EPS=1e-9;
- void run(){
- for(;;){
- int y1=sc.nextInt();
- int m1=sc.nextInt();
- int d1=sc.nextInt();
- int y2=sc.nextInt();
- int m2=sc.nextInt();
- int d2=sc.nextInt();
- if(y1<0||m1<0||d1<0||y2<0||m2<0||d2<0){
- break;
- }
- int a=day(y1, m1, d1);
- int b=day(y2, m2, d2);
- println((b-a)+"");
- }
- }
- int day(int y, int m, int d){
- int res=0;
- int[] days={31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
- for(int i=0; i<m-1; i++){
- res+=days[i];
- }
- res+=y*365+d-1;
- if((m==2&&d<=28)||m==1){
- y--;
- }
- if(y>=0){
- res+=y/4+1;
- res-=y/100+1;
- res+=y/400+1;
- }
- return res;
- }
- void debug(Object... os){
- System.err.println(Arrays.deepToString(os));
- }
- void print(String s){
- System.out.print(s);
- }
- void println(String s){
- System.out.println(s);
- }
- public static void main(String[] args){
- new Main().run();
- }
- }
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