169026

#include <iostream>
#include <stdlib.h>
#include <conio.h>
#include <Windows.h>

using namespace std;

class Number{
private:
    char string[10][10];
    int x;
    int y;
    char num;
public:
    void Init_String();
    void Set_String(int i, char j);
    void Control_String();
    void Print_String();
};

void Number::Init_String(){
    for (int i = 0; i < 10; i++){
        for (int j = 0; j < 10;j++)
        string[i][j] = ' ';
    }
}

void Number::Set_String(int i, char j){
    int x = i / 10;
    int y = i % 10;
    num = j;
    string[x][y] = num;
}

void Number::Control_String(){
    char ch;

    ch = _getch();
    while (ch != 27) {
        switch (ch) {
        case 75:
            if (x == 0){
                break;
            }
            else if (x != 0){
                x -= 1;
                num -= 1;
                break;
            }

        case 77:
            if (x == 9){
                x = 9;
                string[x][y] = num;
            }
            else if (x <= 8){
                string[x][y] = 0;
                ++x;
                string[x][y] = num;
            }
            Print_String();
            break;

        case 72:
            if (y == 0){
                y = 0;
                string[x][y] = num;
            }
            else if (y > 0){
                string[x][y] = 0;
                --y;
                string[x][y] = num;
            }
            Print_String();
            break;

        case 80:
            if (y == 9){
                y = 9;
                string[x][y] = num;
            }
            else if (y < 0){
                string[x][y] = 0;
                ++y;
                string[x][y] = num;
            }
            Print_String();
            break;
        }
        ch = _getch();
    }

}

void Number::Print_String(){
    system("cls");
    for (int i = 0; i < 10; i++){
        for (int j = 0; j < 10; j++)
            cout << string[i][j];
        cout << endl;
    }
}

int main() {
    int i;
    char num;
    Number nm;

    cout << "Input Location: ";
    cin >> i;
    cout << "Input Alpha: ";
    cin >> num;

    nm.Init_String();
    nm.Set_String(i, num);
    nm.Print_String();
    nm.Control_String();

    return 0;
}