guessing game

guessinggame.cpp

#include <iostream>
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
void progressbar(){
	cout<<"\t\t    ";
/*Loading bar*/
for(int i=0; i<100/5; i++){
			cout<<(char)177;
			}
			cout<<"<<\r\t\t";
				for(int i = 0; i<=100; i++){
        cout << "\r  "   << i << "% completed   >>" ;
       for (int o=1;o<i/5;o++){
    cout<<(char)219;
             }
                   switch (i% 4)
            {
                case 0: cout<<"\r/"; break;
                case 1: cout<<"\r-"; break;
                case 2: cout<<"\r\\"; break;
                case 3: cout<<"\r-"; break;
            }
    Sleep(50);
         }
          cout<<endl;
}
int main(int argc, char** argv) {

int a,b,c,d;
char ch;
do{
srand(time(NULL));
cout<<"welcome to guessing game please press a key to continue.\n";
getch();
c=1+rand()%(25-1);
cout<<"we are trying to creat a secret number please wait...\n";
progressbar();
cout<<"we created a secret number try to find (numbers are between 1-25):)\n";
do{
	a++;
	cin>>b;
//tester
if(cin.fail()||a<=0){
	    cin.clear();
	        cin.ignore(10, '\n');


cout<<"Choosen number is negative or not a number\n -Please write it again\n";
cout<<"please write your guess(it must be a number and it cannot be negative number):\n";
cin>>b;
if(cin.fail()||a<=0){
cout<<"Please next time try to write a number or positive number...";
break;

}

}
//tester

	if(b>c){
		cout<<"Your secret number is lower...(please enter a number to guess)\n";
	}
	else if(b<c){
	cout<<"Your secret number is higher...(please enter a number to guess)\n";
	}
	
}while(b!=c);//guess


if(cin.fail()||a<=0){
	    cin.clear();
	        cin.ignore(10, '\n');


cout<<"Choosen number is negative or not a number\n -Please write it again\n";
cout<<"please write your guess(it must be a number and it cannot be negative number):\n";
cin>>b;
if(cin.fail()||a<=0){
cout<<"Please next time try to write a number or positive number...";
break;

}

}
if (a==1){
	cout<<"Congratulations you guessed the first time\n";
}
else if(a>1)
{
	cout<<"Congratulations you guessed correctly in "<<a<<" times \n";
}
cout<<"do you wanna continue?[Y/N]";
cin>>ch;
}while(ch=='y'||ch=='Y');//continue
	return 0;
}