blackjack program

#include <iostream>
#include <string.h>
#include <stdio.h>
#include <dos.h>
#include "windows.h"

using namespace std;

int compVal1;
char compCard1;
char compCard2;
int compVal2;
int hit = 0;
int hit2 = 0;
int compVal;
int plyrVal;
char* ans;
int main()
{
    system("color 0d");
    cout << "dealing:";
    string suit[4];
    suit[0] = "clubs";
    suit[1] = "spades";
    suit[2] = "hearts";
    suit[3] = "diamonds";
    char face[13];
    face[0] = '2';
    face[1] = '3';
    face[2] = '5';
    face[4] = '6';
    face[5] = '7';
    face[6] = '8';
    face[7] = '9';
    face[8] = '1';
    face[9] = 'J';
    face[10] = 'Q';
    face [11] = 'K';
    face[12] = 'A';
    cout << "computer" << endl;
    int R1 = rand() %13;
    compCard1 = face[R1];
    if((R1 >= 0) && (R1 < 8))
    {
        compVal1 = R1 + 2;
    }
    if(R1 == 8) compVal1 = 10;
    if((R1 > 8) && (R1 < 12)) compVal1 = 10;
    else if(R1 == 12) compVal1 = 0;
    cout << "self test pass" << endl;
    first1:
    int R2 = rand() %13;
    compCard2 = face[R2];
    if(compCard1 == compCard2) goto first1;
    if((R2 >= 0) && (R2 < 8))
    {
        compVal2 = R2 + 2;
    }
    if(R2 == 8) compVal2 = 10;
    if((R2 > 8) && (R2 < 12)) compVal2 = 10;
    else if(R2 == 12) compVal2 = 0;
    if(((compVal1 || compVal2) == 10) && ((R1 || R2) == 12))
    {
        cout << "Computer has blackjack." << endl;
        system("pause");
        exit(1);
    }
    if((R1 == 12) && (compVal2 < 10)) compVal1 = 11;
    if((R2 == 12) && (compVal1 < 10)) compVal2 = 11;
    if((R1 == 12) && (R2 == 12))
    {
        compVal1 = 11;
        compVal2 = 1;
    }
    int compTotal = compVal1+compVal2;
    int compfold;
    cout << "self test pass" << endl;
    next1:
    if(compTotal >= 15)
    {
        compfold = compTotal;
        goto next4;
    }
    while(compTotal < 15){
        if(hit >= 5)
        {
            cout << "Danger! Loop overload!" << endl;
            exit(-1);
        }
        int R0 = rand() %13;
        char compCard[hit];
        compCard[hit] = face[R0];
         if((R0 < 8) && (R0 >= 0)) compVal = R0 + 2;
         if((R0 > 8) && (R0 < 12)) compVal = 10;
         if(R0 == 8) compVal = 10;
         if((compTotal<=10) && (R0 == 12)) compVal = 11;
         else if((compTotal>10) && (R0 == 12)) compVal = 1;
         compTotal = compTotal + compVal;
         if(compTotal >= 15) compfold = compTotal;
         if(compTotal <15){
             hit++;
             goto next1;
         }
         else if(compTotal > 21)
         {
             cout << "computer busted! Game Over!" << endl;
             exit(0);
         }
    }
    next4:
    system("cls");
    cout << "player" << endl;
    int plyrVal1;
    int R3 = rand() %13;
    char plyrCard1 = face[R3];
    int R4 = rand() %4;
    if(plyrCard1 != '1')cout << "Card 1:" << plyrCard1 <<  suit[R4]  << endl;
    else if(plyrCard1 == '1') cout << "10" << suit[R4]  << endl;
    if((0 <= R3) && (R3 < 8))
    {
        plyrVal1 = R3 + 2;
    }
    if(R3 == 8)
    {
        plyrVal1 = 10;
    }
    if((R3 > 8) && (R3 < 12))
    {
        plyrVal1 = 10;
    }
    else if(R3 == 12) plyrVal1 = 0;
    int plyrVal2;
    first2:
    int R5 = rand() %13;
    char plyrCard2 = face[R5];
    int R6 = rand() %4;
    if(plyrCard1 == plyrCard2) goto first2;
    if(plyrCard2 != '1')cout << "Card 1:" << plyrCard2 <<  suit[R6]  << endl;
    else if(plyrCard2 == '1') cout << "10" << suit[R6]  << endl;
    if((0 <= R5) && (R5 < 8))
    {
        plyrVal2 = R5 + 2;
    }
    if(R5 == 8)
    {
        plyrVal2 = 10;
    }
    if((R5 > 8) && (R5 < 12))
    {
        plyrVal2 = 10;
    }
    else if(R5 == 12) plyrVal2 = 0;
    if(((plyrCard1 || plyrCard2) == ('J' || 'Q' || 'K')) and (R5 == 12))
    {
         cout << "Player has blackjack." << endl;
         system("pause");
         exit(0);
    }
    if((R3 == 12) && (plyrVal2 < 10)) plyrVal1 = 11;
    if((R5 == 12) && (plyrVal1 < 10)) plyrVal2 = 11;
    if((R3 == 12) && (R5 == 12))
    {
        plyrVal1 = 11;
        plyrVal2 = 1;
    }
    int plyrTotal = (plyrVal1+plyrVal2);
    int plyrfold;
    hit2 = 1;
    next2:
    if(plyrTotal >= 15) plyrfold = plyrTotal;
    if(plyrTotal < 15){
        cout << "Do you want to hit?" << endl;
        cin >> ans;
        if(strcmp(ans,"yes")){
            next3:
        int R7 = rand() % 13;
        char plyrCard[hit2];
        plyrCard[hit2] = face[R7];
        if(plyrCard[hit2] == plyrCard1 || plyrCard2) goto next3;
        int R8 = rand() %4;
        cout << plyrCard[hit2] << suit[R8] << endl;
         if(plyrCard[hit2] == 'J' || 'Q' || 'K') plyrVal = 10;
         if(plyrTotal<=10 && plyrCard[hit2] == 'A') plyrVal = 11;
         if(plyrTotal>10 && plyrCard[hit2] == 'A') plyrVal = 1;
         plyrTotal = plyrTotal + plyrVal;
         int R17 = rand() %4;
         cout << plyrCard[hit2] << suit[R17] << endl;
         cout << plyrTotal << endl;
         if(plyrTotal <= 15) plyrfold = plyrTotal;
             hit2++;
             goto next2;
        }
    }
        else plyrfold = plyrTotal;
        cout << "player's fold:" << plyrfold << endl;
        cout << "computer's hand" << endl;
        int R9 = rand() %4;
        int R10 = rand() %4;
        if((compCard1 || compCard2) == '1')
        {
            string display = "10";
            cout << display << suit[R9] << endl;
        }
        if(compCard1 != '1') cout << compCard1 << suit[R9] << endl;
        if(compCard2 != '1') cout << compCard2 << suit[R10] << endl;
        cout << "computer's fold:" << compfold << endl;
        if(compTotal > plyrTotal) cout << "computer wins" << endl;
        if(compTotal < plyrTotal) cout << "player wins" << endl;
        if(compTotal == plyrTotal) cout << "draw" << endl;
        system("pause");
        exit(0);
    }