#include <Windows.h>
#include <time.h>
#include <stdlib.h>

void main()
{
    srand(time(NULL));

    SetConsoleTitleA("Console");

    DWORD lpNumberOfCharsWritten;

    COORD coord;
    
    char ch;

    HANDLE cons = GetStdHandle(STD_OUTPUT_HANDLE);

    while(true)
    {
        coord.X = rand() % 80;
        coord.Y = rand() % 25;

        ch = rand() % 256;

        WriteConsoleOutputCharacterA(
            cons,
            &ch,
            1,
            coord,
            &lpNumberOfCharsWritten
        );

        WORD color_;

        switch (rand() % 5)
        {
        case 1:color_ = FOREGROUND_BLUE; break;
        case 2:color_ = FOREGROUND_GREEN; break;
        case 3:color_ = FOREGROUND_RED; break;
        case 4:color_ = FOREGROUND_INTENSITY; break;
        }

        WriteConsoleOutputAttribute(
            cons,
            &color_,
            1,
            coord,
            &lpNumberOfCharsWritten
        );

        coord.X = rand() % 80;
        coord.Y = rand() % 25;

        ch = ' ';

        WriteConsoleOutputCharacterA(
            cons,
            &ch,
            1,
            coord,
            &lpNumberOfCharsWritten
        );
    }
}