C++ program to create a game [Find Hidden Word]

#include<iostream>
#include<conio.h>
#include<windows.h>

BOOL gotoxy(const WORD x, const WORD y) {
    COORD xy;
    xy.X = x;
    xy.Y = y;
    return SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), xy);
}


int main()
{
    system("cls");

    char a[10],b[10];
    int i,n,j,k,p,no;

    std::cout<<"Enter the word of maximum ten characters = ";
    std::cin>>a;

    system("cls");

    k=0;

    while(a[k] != '')
    {
        gotoxy(40+k,3);
        std::cout<<"-";
        k++;
    }

    no = k*2;
    gotoxy(70,1);
    std::cout<<no;
    p=0;

    for(int m=1;m<=2;m++)
    {
        i=0;

        while(a[i] != '')
        {
            gotoxy(1,1);
            std::cout<<"Enter any character = ";
            b[i] = getch();

            if(b[i] == a[0])
            {
                gotoxy(40,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[1])
            {
                gotoxy(41,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[2])
            {
                gotoxy(42,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[3])
            {
                gotoxy(43,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[4])
            {
                gotoxy(44,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[5])
            {
                gotoxy(45,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[6])
            {
                gotoxy(46,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[7])
            {
                gotoxy(47,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[8])
            {
                gotoxy(48,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            if(b[i] == a[9])
            {
                gotoxy(49,3);
                std::cout<<b[i]<<std::endl;
                p++;
            }
            no--;
            gotoxy(70,1);
            std::cout<<no;
            i++;
            gotoxy(1,1);
        }
    }

    std::cout<<"Your correct sentence = "<<a;

    getch();
    return 0;
}