Example code: [spoiler]#include <iostream> #include <fstream> #include <string> #include <windows.h> using namespace std; int main() { ofstream myFile ("AI.txt"); int age, address; char selection, character[1]; string name, response; a:cout<<"Menu:\n9 = Basic Information.\n8 = DATALOG\n7 = Chat.\n0 = Leave\n"; cin>>selection; switch (selection) { case '8' : system("AI.txt notepad.exe");myFile.open("AI.txt");myFile.close();system("CLS");goto a; case '0' : return 0; case '9' : goto c; case '7' : goto e;system ("CLS"); default : cout<<"Nope"<<endl;system ("CLS");goto a; } d: cout<<"AI: What is your name?"<<endl; cin>>name; system ("CLS"); myFile<<"Datalog"<<"\nName: "<<name<<endl; cout<<"AI: How are you feeling?"<<endl<<name<<": "; cin>>response; system ("CLS"); if (response == character) {cout<<"Invalid answer";} myFile<<name<<" is feeling "<<response<<endl; cout<<"AI: What is your age "<<name<<"?"<<endl<<name<<": "; cin>>age; system ("CLS"); myFile<<name<<"'s age is "<<age; myFile.close(); if (! myFile) { cout<<"Error"; } goto a; c: system ("CLS");cout<<"3";Sleep (1000);system ("CLS");cout<<"2";Sleep (1000);system ("CLS");cout<<"1";Sleep (1000);system ("CLS"); goto d; e: cout<<system("CLS"); cout<<"Menu:\n9 \n8 \n7 \n6"; cin>>selection; switch (selection) { default : cout<<"Nope"<<endl;system ("CLS");goto a; } system ("pause"); }[/spoiler] [spoiler]#include <iostream> using namespace std; int main() { int r = 0 , l = 1; char r0 = 0, l0 = 1, letter = r||l; e: cout<<"menu = m: "; c: if (r0 != l0){cin>>letter;} a: switch(letter) { case '0' : cout<<"Right, "<<endl;{goto b;} case '1' : cout<<"Left, "<<endl;{goto c;} case 'q' : cout<<"Quit"<<endl;{goto d;} case 'm' : cout<<"menu\nRight = 0 \nLeft = 1\nQuit = q"<<endl; {goto e;} default : cout<<"Wrong character!"<<endl; b: if (r0 != l0){cin>>letter; goto a;} } d: system ("pause"); return 0; }[/spoiler] [spoiler]#define DEBUG #include <iostream> using namespace std; #define ASSERT(n) #define ASSERT(n) \ if(!n) \ { \ cout<<__TIME__<<endl; \ } \ int main() { cout<<"Time: "; bool flag = 1; ASSERT (flag != true); system ("pause"); return 0; }[/spoiler]