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题解 | #把字符串转换成整数#

#include <cstddef> // class Solution { // public: // int StrToInt(string str) { // for (size_t i = 0 ; i < str.size(); i++) // ...

2023-08-13

0 360

题解 | #日期累加#

#include <iostream> using namespace std; class Date { public: void Print() { printf("%d-%02d-%02d\n", _year, _month, _day); } ...

2023-08-07

0 328

题解 | #打印日期#

#define _CRT_SECURE_NO_WARNINGS 1 #include<iostream> using namespace std; class Date { public: void Print() { printf("%d-%02d-%02d\n&qu...

2023-08-07

0 317

题解 | #日期差值#

#include <iostream> using namespace std; class Date { friend istream& operator>> (istream& _in, Date& d); public: int...

2023-08-07

0 314

题解 | #链表的回文结构#

/* struct ListNode { int val; struct ListNode *next; ListNode(int x) : val(x), next(NULL) {} };*/ class PalindromeList { public: //利用快慢指...

2023-04-09

0 255

题解 | #链表中倒数第k个结点#

/** * struct ListNode { * int val; * struct ListNode *next; * }; */ /** * * @param pListHead ListNode类 * @param k int整型 * @return ListNod...

2023-04-09

0 262

题解 | #计算某字符出现次数#

#include <stdio.h> #include<string.h> #include<ctype.h> int count_ele(char* p, int len, char ch) { if (ch >= 97 ) ...

2023-04-06

0 206

题解 | #字符串最后一个单词的长度#

#include <stdio.h> int main() { char arr[5001] = {0}; gets(arr); int count = 0; int len = strlen(arr); for (int i = len - ...

2023-04-06

0 208

题解 |输入整型数组和排序标识，对其元素按照升序或降序进

#include<stdio.h> #include<stdlib.h> int compare(const void*e1, const void*e2) { return *((int*)e1) - *((int*)e2); } int main() { int ...

2023-04-05

0 266

题解 | #[NOIP2015]金币#

#include<stdio.h> int main() { int k = 0; int count = 0; int i = 0; int j = 0; int sum = 0; scanf("%d",&k); for (i ...

2023-01-22

0 217