使用do while循环和while循环来编写一个程序来运行随机猜谜游戏…我卡在了do while循环上

我一直在玩一个随机的猜字游戏。游戏的秘密数字是由用户输入的从最小到最大的数字，猜测者被要求猜测秘密数字，最后应该被问他们是否愿意再玩一次。如果猜测者过高或过低，还必须有多个打印输出选项。无论如何，我希望它检查并确保用户输入的是数字，而不是愚蠢的东西。所以我一直在兜圈子试图弄清楚这部分。我相信这是一个容易的解决方案，但我是一个新的编程，这已经把我难住了。如有任何帮助，不胜感激。

my code should similar to below output images :
[1]http://i62.tinypic.com/wjvuqb.png
[2]http://i57.tinypic.com/2nq9jwm.png
[3]http://i62.tinypic.com/210zss7.png
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <iomanip>
#include <string>
using namespace std;
int main()
{
    int min, max, secret=0, deposit, bet, guess;
    bool again= true;
    string name;
    char reply;
    cout<< setw(80)<< setfill('=')<<"nn";
    cout<< setw(45)<< "NUMBER GUESSING GAME!"<<"nn";
    cout<< setfill('=')<< setw(80)<<"nn";
    cout<< "What ur name?n";
        getline(cin,name);
        Again:
        cout<< "Pls enter the min & max numbern";
        while(!(cin>>min)||min<0)
        {
            cout<<"Min? ";
            cin.clear();
            cin.ignore();   
        }
        while(!(cin>>max)||max<0)
        {
            cout<<"Max? ";
            cin.clear();
            cin.ignore();
        }
        while(!(max> min))  
        {
            cout<<"Min is larger than Maxn";
            goto Again;
        }
    cout<< "nMin: "<<min<<"nMax: "<<max<<"n";

    secret= rand() % max+min; 
    cout<<"Enter ur deposit: ";
    cin>> deposit;
AA:      cout<< setw(45)<< "nnnnRULES OF THE GAME"<<"nn";
         cout<< setfill('-')<< setw(80)<<"nn";
         cout<< "Guess number between "<< min<< " to "<< max;
         cout<< "nIf ur guess match, 10 times ur deposit!!";
         cout<< "nIf ur guess mismatch, lose ur betting amount!!";
         cout<< "nn"<< setfill('-')<< setw(80)<<"nnn";
         cout<< "Current Balance: "<<deposit;
         cout<< "nWhat is ur betting amount? ";
            cin>> bet;
    do{
            cout<< "nnEnter a guess to bet: ";
                cin >> guess;
            if (guess > max)
            {
                cout << "Too high!nn";
                cin.clear();
                cin.ignore();       
            }
            else if (guess < min)
            {
                cout << "Too low!nn";
                cin.clear();
                cin.ignore();
            }

          }while (guess != secret);
                if(guess != secret){
                deposit-=bet;
                cout << "nThat's it! You got it!n";
                cout<<"Sorry, U lose RM "<< bet;
            }
            else{
                bet*=10;
                deposit+=bet;
                cout << "nThat's it! You got it!n";
                cout<<"Congratulation! U earn RM "<< bet;
            }
        cout<<"nnThe secret number was : "<< secret;
        cout<< "nntCurrent Balance: "<<deposit<< "nnn";
        do{
            cout<< "Wanna play again (y/n)? ";
            cin>> reply;
            if( reply=='y'){
                again= true;
                goto AA;    
            }
            else
                cout<<"nReally? Ok, try again! ";  
                cin>>reply;
        }while(again==false && reply=='n');
        if(reply=='n'){     
        cout<<"nnn"<< setw(80)<< setfill('+')<<"nn";
        cout<< setw(30)<< "THX FOR PLAYING! UR CURRENT BALANCE IS RM "<< deposit<<"nn";
        cout<< setfill('+')<< setw(80)<<"n";
        }
        return 0;
    }