//A PROJECT BY ARPIT CHAWLA ON KBC(KAUN BANEGA CROREPATI).
/* questions and answers are being written in a separate file named QNA.dat
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
#include<fstream.h>
#include<ctype.h>
//DECLARATION OF GLOBAL ARRAYS, STRINGS AND VARIABLES.
char name[20],address[80],dob[10],fname[20];
int age;
int count1,count2;
int a[5]={20,20,20,20,20};
long double telno;
long money[6]={0,10000,100000,1000000,10000000,50000000};
//DECLARATION OF GLOBAL FUNCTIONS.
void eligibility();
void menu();
void rulnreg();
//CLASS DECLARATION AND DEFINATION TO OPERATE ON PRE-EXISTING FILE.
class question
{public:
char ques[100];
char op1[20];
char op2[20];
char op3[20];
char op4[20];
char correct[1];
question()
{strcpy(ques," ") ;
strcpy(op1," ");
strcpy(op2," ");
strcpy(op3," ");
strcpy(op4," ");
strcpy(correct," ");
}
void getdata() //TO ENTER THE QUESTION AND OPTIONS IN THE FILE.
{cout<<"\nEnter the question :";
gets(ques);
cout<<"\nEnter the first option :";
gets(op1);
cout<<"\nEnter the second option :";
gets(op2);
cout<<"\nEnter the third option :";
gets(op3);
cout<<"\nEnter the fourth option :";
gets(op4);
cout<<"\nEnter correct option :";
gets(correct);
};
void display() //TO RETRIEVE THE QUESTIONS AND CORRESPONDING OPTIONS
{puts(ques); //FROM THE FILE.
puts(op1);
puts(op2);
puts(op3);
puts(op4);
puts(correct);
}
};
void enterdata() //TO ENTER THE DATA OF THE CONTESTANT.
{cout<<"\n ";
cout<<"Please Fill The Following Form:-\n\n\n";
cout<<"NAME :";
gets(name);
cout<<"\nADDRESS :";
gets(address);
cout<<"\nDATE OF BIRTH (dd/mm/yyyy) :";
gets(dob);
cout<<"\nFATHER'S NAME :";
gets(fname);
cout<<"\nAGE :";
cin>>age;
cout<<"\nTELEPHONE NUMBER :";
cin>>telno;
eligibility();
menu();
};
void eligibility() //FUNCTION DEFINATION TO CHECK ELIGIBILITY OF CONTESTANT BASED ON AGE.
{if (age<18)
{cout<<"\n\nYou are not eligible to play the game\n\n";
cout<<"\nEnter any character to exit..";
getch();
exit(0);}
else
{
cout<<"\nYou are eligible to play the game\n\n";
cout<<"\nPress any key to continue to menu....\n\n";
getch();
}
};
void menu() //TO DISPLAY A MENU.
{clrscr();
int a;
cout<<"\n\n "
<<"Select the appropriate option\n\n"
<<"1. Play The Game\n\n"
<<"2. Read Rules And Regulations\n\n\n"
<<"Enter Your Choice (1 / 2) :";
cin>>a;
switch(a)
{case 1 :break;
case 2 :{rulnreg();break;}
default:{cout<<"\nInvalid Choice Entered.....";
cout<<"\n\nPress any key to return to menu";
getch();
menu();}
}
}
void rulnreg() //TO DISPLAY RULES AND REGULATIONS.
{cout<<"\n\n\n "
<<"!!!!!!!!RULES AND REGULATIONS!!!!!!!!\n\n\n\n"
<<"1.There are 5 questions ranging from Rs.10,000"
<<" to Rs.5,00,00,000.\n\n"
<<"2.Each question will have four options with only"
<<" one correct option.\n\n"
<<"3.Contestant can Quit the game by entering 'e'"
<<" or 'E' when answer is asked.\n\n"
<<"4.Four lifelines are available during the game play.\n\n"
<<"5.Contestant can't Quit the game while using lifelines.\n\n";
cout<<"Press any key to return to menu...";
getch();
menu();
}
void randomfn() //TO GENERATE AN ARRAY WITH RANDOM BUT NON REPEATED 5 NUMBERS FROM 0 TO 14.
{int t;
randomize();
for(int i=0;i<=4;i++)
{label:
t=random(15);
for(int j=0;j<=4;j++)
{if (a[j]==t)
{goto label;}
}
a[i]=t;
}
}
void lifeline(char corr[1],int l) //FUNCTION FOR USE OF LIFELINES.
{int ch;char answ[1];
abc:
cout<<"\nWhich lifeline u want to use:-\n\n1.Expert advice.\n\n2.Double Dip.\n";
cout<<"\nEnter your choice(1/2):-";
cin>>ch;
if (ch==1) //for expert advice.
{if (count1==0)
{count1++; //to stop the multiple use of expert advice.
cout<<"\nExpert Says That Correct Option Is "<< corr[0]<<"\n\n";
cout<<"So , Enter Your final option(a/b/c/d):-";
gets(answ);
if((answ[0]==corr[0])||(answ[0]==tolower(corr[0])))
{ cout<<"\n\nThat's the right answer.Well played.\n\n" ;
cout<<"Press Any Key To Proceed.....\n\n";
getch();}
else
{cout<<"\nSorry,that was a wrong answer.You lost the game.\n\n";
cout<<"Congratulations You Are Leaving With "<<money[l+1]<<"\n\n";
cout<<"Press any key To Exit";
getch();
exit(0);}}
else
{cout<<"\nThis Lifeline have been used once. Can't use this lifeline\n";
goto abc;}}
else
{if(ch==2) //for double dip.
{if (count2==0)
{count2++; //to stop the multiple use of double dip.
for(int i=1;i<=2;i++)
{cout<<"\nEnter your answer:-";
cin>>answ;
if((answ[0]==corr[0])||(answ[0]==tolower(corr[0])))
{cout<<'\n'<<"\nThat's the right answer.Well played.Press Any Key To Proceed\n\n" ;
getch();
break;}
else
{cout<<"\n\nSorry,that was a wrong answer.\n\n";}}}
else
{cout<<"\nThis Lifeline have been used once. Can't use this life line\n\n";
goto abc;}}}}
main()
{clrscr();
cout<<"\n\n\n ----------!!!!!!! WELCOME TO KAUN BANEGA CROREPATI !!!!!!!----------\n\n";
enterdata();
fstream f;
question m;
char d;
char ans[1];
randomfn(); //to generate an array with random numbers.
f.open("qna.dat",ios::in|ios::binary); //read data from file "qna.dat".
for (int i=0;i<=4;i++)
{clrscr();
cout<<"\n\n\n\n";
cout.write(name,strlen(name));
cout<<", here is your Question no "<<i+1<<" for Rs."<<money[i+1]<<" (Press Enter)\n\n";
getch();
f.seekg(0,ios::beg);
f.seekg(a[i]*sizeof(m),ios::cur);
f.read((char*)&m,sizeof(m));
cout.write(m.ques,sizeof(m.ques));
cout<<"\n\nPress any key for options.....\n\n";
getch();
cout.write(m.op1,sizeof(m.op1));
cout.write(m.op2,sizeof(m.op2));
cout<<"\n\n";
cout.write(m.op3,sizeof(m.op3));
cout.write(m.op4,sizeof(m.op4));
cout<<"\n\n";
cout<<"L or l->LIFELINE ";
cout<<"E or e->EXIT ";
label:
cout<<"\n\nEnter the correct option (a/b/c/d) : ";
gets(ans);
if ((ans[0]=='e')||(ans[0]=='E')) //to exit the game.
{cout<<"\nAre you sure you want to Exit.....? (y/n) : ";
cin>>d;
if((d=='y')||(d=='Y'))
{cout<<"\n\nYou are leaving with Rs."<<money[i]<<".";
cout<<"\n\nPress any key to Exit......";
getch();
exit(0);
}}
if ((ans[0]=='l')||(ans[0]=='L')) //to use a lifeline.
{if ((count1==0)||(count2==0))
lifeline(m.correct,i);
else
{cout<<"\nNo Lifeline Available\n\n";
goto label; } }
else
{if ((ans[0]==m.correct[0]) || (toupper(ans[0])==m.correct[0]))
{cout<<"\nThats the right Answer....";
cout<<"\n\nCongratulations you have won Rs."<<money[i+1]<<".";
cout<<"\n\nPress any key to proceed....\n\n";
getch();
}
else
{cout<<"\n\nThats the Wrong Answer...";
cout<<"\n\nYou have lost the game...";
cout<<"\n\nYou are leaving with Rs."<<money[i]<<".";
cout<<"\n\nPress any key to Exit.....";
getch();
exit(0);
}
}
}
}
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/* questions and answers are being written in a separate file named QNA.dat
this source code is just an example and you can set your own questions and answers */
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
#include<fstream.h>
#include<ctype.h>
//DECLARATION OF GLOBAL ARRAYS, STRINGS AND VARIABLES.
char name[20],address[80],dob[10],fname[20];
int age;
int count1,count2;
int a[5]={20,20,20,20,20};
long double telno;
long money[6]={0,10000,100000,1000000,10000000,50000000};
//DECLARATION OF GLOBAL FUNCTIONS.
void eligibility();
void menu();
void rulnreg();
//CLASS DECLARATION AND DEFINATION TO OPERATE ON PRE-EXISTING FILE.
class question
{public:
char ques[100];
char op1[20];
char op2[20];
char op3[20];
char op4[20];
char correct[1];
question()
{strcpy(ques," ") ;
strcpy(op1," ");
strcpy(op2," ");
strcpy(op3," ");
strcpy(op4," ");
strcpy(correct," ");
}
void getdata() //TO ENTER THE QUESTION AND OPTIONS IN THE FILE.
{cout<<"\nEnter the question :";
gets(ques);
cout<<"\nEnter the first option :";
gets(op1);
cout<<"\nEnter the second option :";
gets(op2);
cout<<"\nEnter the third option :";
gets(op3);
cout<<"\nEnter the fourth option :";
gets(op4);
cout<<"\nEnter correct option :";
gets(correct);
};
void display() //TO RETRIEVE THE QUESTIONS AND CORRESPONDING OPTIONS
{puts(ques); //FROM THE FILE.
puts(op1);
puts(op2);
puts(op3);
puts(op4);
puts(correct);
}
};
void enterdata() //TO ENTER THE DATA OF THE CONTESTANT.
{cout<<"\n ";
cout<<"Please Fill The Following Form:-\n\n\n";
cout<<"NAME :";
gets(name);
cout<<"\nADDRESS :";
gets(address);
cout<<"\nDATE OF BIRTH (dd/mm/yyyy) :";
gets(dob);
cout<<"\nFATHER'S NAME :";
gets(fname);
cout<<"\nAGE :";
cin>>age;
cout<<"\nTELEPHONE NUMBER :";
cin>>telno;
eligibility();
menu();
};
void eligibility() //FUNCTION DEFINATION TO CHECK ELIGIBILITY OF CONTESTANT BASED ON AGE.
{if (age<18)
{cout<<"\n\nYou are not eligible to play the game\n\n";
cout<<"\nEnter any character to exit..";
getch();
exit(0);}
else
{
cout<<"\nYou are eligible to play the game\n\n";
cout<<"\nPress any key to continue to menu....\n\n";
getch();
}
};
void menu() //TO DISPLAY A MENU.
{clrscr();
int a;
cout<<"\n\n "
<<"Select the appropriate option\n\n"
<<"1. Play The Game\n\n"
<<"2. Read Rules And Regulations\n\n\n"
<<"Enter Your Choice (1 / 2) :";
cin>>a;
switch(a)
{case 1 :break;
case 2 :{rulnreg();break;}
default:{cout<<"\nInvalid Choice Entered.....";
cout<<"\n\nPress any key to return to menu";
getch();
menu();}
}
}
void rulnreg() //TO DISPLAY RULES AND REGULATIONS.
{cout<<"\n\n\n "
<<"!!!!!!!!RULES AND REGULATIONS!!!!!!!!\n\n\n\n"
<<"1.There are 5 questions ranging from Rs.10,000"
<<" to Rs.5,00,00,000.\n\n"
<<"2.Each question will have four options with only"
<<" one correct option.\n\n"
<<"3.Contestant can Quit the game by entering 'e'"
<<" or 'E' when answer is asked.\n\n"
<<"4.Four lifelines are available during the game play.\n\n"
<<"5.Contestant can't Quit the game while using lifelines.\n\n";
cout<<"Press any key to return to menu...";
getch();
menu();
}
void randomfn() //TO GENERATE AN ARRAY WITH RANDOM BUT NON REPEATED 5 NUMBERS FROM 0 TO 14.
{int t;
randomize();
for(int i=0;i<=4;i++)
{label:
t=random(15);
for(int j=0;j<=4;j++)
{if (a[j]==t)
{goto label;}
}
a[i]=t;
}
}
void lifeline(char corr[1],int l) //FUNCTION FOR USE OF LIFELINES.
{int ch;char answ[1];
abc:
cout<<"\nWhich lifeline u want to use:-\n\n1.Expert advice.\n\n2.Double Dip.\n";
cout<<"\nEnter your choice(1/2):-";
cin>>ch;
if (ch==1) //for expert advice.
{if (count1==0)
{count1++; //to stop the multiple use of expert advice.
cout<<"\nExpert Says That Correct Option Is "<< corr[0]<<"\n\n";
cout<<"So , Enter Your final option(a/b/c/d):-";
gets(answ);
if((answ[0]==corr[0])||(answ[0]==tolower(corr[0])))
{ cout<<"\n\nThat's the right answer.Well played.\n\n" ;
cout<<"Press Any Key To Proceed.....\n\n";
getch();}
else
{cout<<"\nSorry,that was a wrong answer.You lost the game.\n\n";
cout<<"Congratulations You Are Leaving With "<<money[l+1]<<"\n\n";
cout<<"Press any key To Exit";
getch();
exit(0);}}
else
{cout<<"\nThis Lifeline have been used once. Can't use this lifeline\n";
goto abc;}}
else
{if(ch==2) //for double dip.
{if (count2==0)
{count2++; //to stop the multiple use of double dip.
for(int i=1;i<=2;i++)
{cout<<"\nEnter your answer:-";
cin>>answ;
if((answ[0]==corr[0])||(answ[0]==tolower(corr[0])))
{cout<<'\n'<<"\nThat's the right answer.Well played.Press Any Key To Proceed\n\n" ;
getch();
break;}
else
{cout<<"\n\nSorry,that was a wrong answer.\n\n";}}}
else
{cout<<"\nThis Lifeline have been used once. Can't use this life line\n\n";
goto abc;}}}}
main()
{clrscr();
cout<<"\n\n\n ----------!!!!!!! WELCOME TO KAUN BANEGA CROREPATI !!!!!!!----------\n\n";
enterdata();
fstream f;
question m;
char d;
char ans[1];
randomfn(); //to generate an array with random numbers.
f.open("qna.dat",ios::in|ios::binary); //read data from file "qna.dat".
for (int i=0;i<=4;i++)
{clrscr();
cout<<"\n\n\n\n";
cout.write(name,strlen(name));
cout<<", here is your Question no "<<i+1<<" for Rs."<<money[i+1]<<" (Press Enter)\n\n";
getch();
f.seekg(0,ios::beg);
f.seekg(a[i]*sizeof(m),ios::cur);
f.read((char*)&m,sizeof(m));
cout.write(m.ques,sizeof(m.ques));
cout<<"\n\nPress any key for options.....\n\n";
getch();
cout.write(m.op1,sizeof(m.op1));
cout.write(m.op2,sizeof(m.op2));
cout<<"\n\n";
cout.write(m.op3,sizeof(m.op3));
cout.write(m.op4,sizeof(m.op4));
cout<<"\n\n";
cout<<"L or l->LIFELINE ";
cout<<"E or e->EXIT ";
label:
cout<<"\n\nEnter the correct option (a/b/c/d) : ";
gets(ans);
if ((ans[0]=='e')||(ans[0]=='E')) //to exit the game.
{cout<<"\nAre you sure you want to Exit.....? (y/n) : ";
cin>>d;
if((d=='y')||(d=='Y'))
{cout<<"\n\nYou are leaving with Rs."<<money[i]<<".";
cout<<"\n\nPress any key to Exit......";
getch();
exit(0);
}}
if ((ans[0]=='l')||(ans[0]=='L')) //to use a lifeline.
{if ((count1==0)||(count2==0))
lifeline(m.correct,i);
else
{cout<<"\nNo Lifeline Available\n\n";
goto label; } }
else
{if ((ans[0]==m.correct[0]) || (toupper(ans[0])==m.correct[0]))
{cout<<"\nThats the right Answer....";
cout<<"\n\nCongratulations you have won Rs."<<money[i+1]<<".";
cout<<"\n\nPress any key to proceed....\n\n";
getch();
}
else
{cout<<"\n\nThats the Wrong Answer...";
cout<<"\n\nYou have lost the game...";
cout<<"\n\nYou are leaving with Rs."<<money[i]<<".";
cout<<"\n\nPress any key to Exit.....";
getch();
exit(0);
}
}
}
}
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