#include <iostream> #include <cstdio> #include <bits/stdc++.h> #include <iomanip> #include <cstring> #include <cmath> #define DETERMINATION main #define lldin(a) scanf("%lld",&a) #define din(a) scanf("%d",&a) #define reset(a,b) memset(a,b,sizeof(a)) const int INF=0x3f3...
最大的挑战是把字符串头文件理清楚:<string.h>是旧的C头文件,对应的是基于char*的字符串 处理函数;<string>是包装了std的C++头文件,对应的是新的string类;<cstring>是对应于旧C头文件 的std版本。如果能掌握这些,其余的也就容易了。关于标准库,需要知道的第二点是,库中的一切几乎都是模板。iostream帮助你操...
isdigit(s[i])函数:判断第i位是否为数字 ,是返回true #include<iostream>#include<cstring>usingnamespacestd;//scanf("%s",s)!=EOF , 判断数字函数 isdigitconstintN=105;charword[N];intcnt;intmain(){while(scanf("%s",word)!=EOF)//每个单词判断{intlen=strlen(word);for(inti=0;i<strlen(word)...
#include<cstring> #include<algorithm> #include<vector> using namespace std; const int maxm = 1003; vector<int> oier[maxm][maxm]; // oier: 存储 (x, y) 的坐标 z int n, k, m, x, y; int oi[maxm][5], bar[maxm][5], tea[maxm][5]; // oi: 学生,bar: 障碍,tea: 老师...
#include<iostream>#include<cstring>#include<cmath>#include<vector>#include<climits>usingnamespacestd;typedefpair<int,int>PII;constintN=55;chars[N][N];//存图vector<PII>points[2];//连通块intdx[]={0,0,1,-1};//方向数组intdy[]={1,-1,0,0};intn,m;intres=INT_MAX;//无穷大voiddfs...
<cstring> 定义string: string s1 = "asdk"; 获取长度: s1.length()或s1.size(); 拼接: string s2 = "xx"; string s3 = s1 + s2;则s3="asdkxx"; 复制字符串: string s4 = s1.substr(0,3)//即将s1中下标0--3的字符复制给s4; string s4 = s1.substr(2,2)//即将s1下标2开始的后面两个字...
#include <cstring>using namespace std;int m,n;int maze[104][104] = {};int dx[4] = {0,0,-1,1};int dy[4] = {-1,1,0,0};bool legal(int x, int y){ if(0 <= x && x< m && 0 <= y && y < n && maze[x][y] != 0) return 1; return 0;}struct Node{ int x,...
#include<iostream>#include<queue>#include<cstring>#include<vector>using namespace std;const int N = 55;typedef pair<int, int> PII;int T, n, m, res;int a[N][N],b[N][N];//a为原数组,b为找环岛屿中介数组char ch[N][N];//输入原数组bool vis[N][N];//DFS标记数组bool flag;//...
CString content; CString data; while (pfile->ReadString(data)) { content += data; } result = CCommon::StrToUnicode(string{ (const char*)content.GetString() }, CodeType::UTF8); //获取网页内容,并转换成Unicode编码 sucessed = true; } pfile->Close(); delete pfile; ...
#include<iostream> #include<cstring> #include<cmath> #include<vector> #include<climits> using namespace std; typedef pair<int, int> PII; const int N = 55; char s[N][N];//存图 vector<PII> points[2];//连通块 int dx[]={0,0,1,-1};//方向数组 int dy[]={1,-1,0,0}; int...