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题解 | 日期差值

#include<stdio.h> #include<math.h> //using namespace std; int daytab[2][13]={ {0,31,28,31,30,31,30,31,31,30,31,30,31}, {0,...

2025-04-09

0 37

题解 | 日期累加

#include <stdio.h> //难点在于：1 闰年判断（4,100x；400） 2 年月日进制转换 3 改变后重新判断闰年和相应计算 int n[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; int r[1...

2025-04-07

1 33

题解 | 打印日期

#include <stdio.h> int n[18]={0 ,31,28,31,30,31,30,31,31,30,31,30,31 }; int r[18]={ 0 ,31,29,31,30,31,30,31,31,30,31,30,31}; int main() { in...

2025-04-07

1 63

题解 | Old Bill

#include <stdio.h> int main() { int n,x,y,z,a, b; while (scanf("%d %d %d %d", &n, &x,&y,&z) != EOF) { // 注意 w...

2025-04-04

1 48