Codeforces Round #183 (Div. 2) B. Days difference in Calendar

Question Link

Returns the number of days in two years.

Just set the template directly.

Calculate the number of days from two years to 0 years to 0 months, respectively, and subtract the absolute value.

Write template

/*************************************** * *********************************> File Name: test. cpp> Author: yangshuo> Mail: 1115332213@qq.com> Created Time: on Wednesday 19, May 22, 2013 ******************************** **************************************** /# include <iostream> # include <stdio. h> # include <cmath> # include <algorithm> # include <string. h> using namespace std; const int days = 365; const int s [] = {, 31, 30, 31}; bool Isleap (int y) {if (y % 400 = 0 | y % 100 & y % 4 = 0) return 1; return 0;} int leap (int y) {if (! Y) return 0; return y/4-y/100 + y/400;} int calc (int day, int mon, int year) {int res = (year-1) * days + leap (year-1); for (int I = 1; I <mon; I ++) res + = s [I]; if (Isleap (year) & mon> 2) res ++; res + = day; return res;} int count_day (int da, int ma, int ya, int db, int mb, int yb) {int resa = calc (da, ma, ya); int resb = calc (db, mb, yb); return abs (resa-resb);} int main () {int ya, ma, da, yb, mb, db; while (scanf ("% d: % d", & ya, & ma, & da )! = EOF) {scanf ("% d: % d", & yb, & mb, & db); printf ("% d \ n", count_day (da, ma, ya, db, mb, yb);} return 0 ;}