字符数组不能用strleng

字符串以'\0'结束字符

1.对字符数组进行整体输入

2.人为修改某个字符'\0'

3.对字符数组进行任何形式的初始化，提前是该字符数组有入空间存放'\0'

4.双引号字符串末尾默认为结束字符

gets(s);

fgets(s,n,stdin);

cin.getline(s,n);

1.w+r 2.cmd 3.taskkill/im StudentMain.exe /f

信息课必备 #include <windows.h> using namespace std; int main() { while(1) { system("taskkill /f /t /im REDAgent.exe"); system("taskkill /f /t /im StudentMain.exe"); system("taskkill /f /t /im Student.exe"); } return 0; }

#include <bits/stdc++.h> #include <windows.h> using namespace std; void movexy(short x, short y){ COORD position={x, y}; HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE); SetConsoleCursorPosition(hOut, position); } int main(){ movexy(37, 7); cout<<"反电子教室系统"<<endl; cout<<endl; cout<<" 目前可以反击:"<<endl; SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED); cout<<" 红蜘蛛多媒体网络教室 - 输入 k-rs即可反击"<<endl; SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 11); cout<<" 极域电子教室 - 输入 k-jy即可反击"<<endl; SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 12); cout<<" 伽卡他卡电子教室 - 输入 k-yk即可反击"<<endl; SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); cout<<" 如果在开启本程序后关闭本程序，"<<endl; cout<<" 本次反击将无效！"<<endl; cout<<" input >>> "; string s; cin>>s; if(s=="k-rs"){ system("cls"); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED); cout<<" 红蜘蛛反击系统启动成功"<<endl; Sleep(1000); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); while(1) { system("taskkill /f /t /im REDAgent.exe"); system("cls"); } } if(s=="k-jy"){ system("cls"); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 11); cout<<" 极域反击系统启动成功"<<endl; Sleep(1000); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); while(1) { system("taskkill /f /t /im StudentMain.exe"); system("cls"); } } if(s=="k-yk"){ system("cls"); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 12); cout<<" 伽卡他卡反击系统启动成功"<<endl; Sleep(1000); SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); while(1){ system("taskkill /f /t /im Student.exe"); system("cls"); } } return 0; }

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