Word Jumble C++

///Word Jumble by Sokna Ly
#include <stdlib.h>
#include <iostream>
#include <conio.h>
const int NUM=10;
const int SIZE=100;
void main(){
    char *words[NUM][SIZE]={{"hello","used as a greeting when you see or meet someone."},
                             {"better","comparitive of good."},
                           {"password","a secret group of letters or numbers that you must type into a computer before you can use a system or program."},
                           {"guest","someone who is invited to an event or special occasion."},
                           {"persuade","to make someone decide to do something, especially by giving them reasons why they should do it."},
                           {"anniversary","a date on which something special or important happened in a previous year."},
                           {"computer","an electronic machine that stores information and uses programs to help you."},
                           {"economy","the system by which a country's money and goods are produced and used."},
                           {"disable","to make someone unable to use a part of their body properly."},
                           {"vulnerable","someone who is vulnerable can be easily harmed or hurt."}
                             };
   LOOP:
   clrscr();
   cout<<"\t\tWelcome to Word Jumple!!!(Dev::Sokna Ly)\n\n\n"<<endl;
   //choose one word randomly
   randomize();
    int choice=rand()%9;
   char chosenWord[20];
    char hint[100];
    strcpy(chosenWord,words[choice][0]);
   strcpy(hint,words[choice][1]);
   char jumble[20];
    strcpy(jumble,chosenWord);
   for(unsigned int i=0;i<strlen(jumble);++i){
    int index1=rand()%strlen(jumble);
      int index2=rand()%strlen(jumble);
      char tmp=jumble[index1];
      jumble[index1]=jumble[index2];
      jumble[index2]=tmp;
   }
   cout << "Unscramble the letters to make a word.\n";
    cout << "Enter 'hint' for a hint.\n";
   cout <<"Enter 'answer' for an answer.\n";
    cout << "Enter 'quit' to quit the game.\n\n";
    cout << "The jumble is: "<<jumble<<endl;
   AGAIN:
   cout<<"What is your answer???: ";
   char answer[15];
   cin>>answer;
   while(strcmp(answer,"quit")!=0){
    if(strcmp(answer,chosenWord)==0){
        cout<<"Awesome! You're correct."<<endl;
         char choose;
        cout<<"Do you want to play again???('y'/'n'): ";
        cin>>choose;
         if(choose=='y' || choose=='Y')
            goto LOOP;
        else
                exit(0);

    }else if(strcmpi(answer,"hint")==0){
        cout<<"***HINT: "<<hint<<endl;
         goto AGAIN;
    }else if(strcmpi(answer,"answer")==0){
        cout<<"The Answer is: "<<chosenWord<<endl;
         char choose;
        cout<<"Do you want to play again???('y'/'n'): ";
        cin>>choose;
        if(choose=='y' || choose=='Y')
            goto LOOP;
        else
            exit(0);
      }else{
        cout<<"Incorrect!"<<endl<<"Please try again!!!"<<endl;
         goto AGAIN;
    }
   }
   exit(0);
   getch();
}