ZodiacSignChecker

#include <stdio.h>
#include <termios.h>
#include <stdio.h>

static struct termios old, new;

void initTermios(int echo)
{
    tcgetattr(0, &old);
    new = old;
    new.c_lflag &= ~ICANON;
    new.c_lflag &= echo ? ECHO : ~ECHO;
    tcsetattr(0, TCSANOW, &new);
}

void resetTermios(void)
{
    tcsetattr(0, TCSANOW, &old);
}

char getch_(int echo)
{
    char ch;
    initTermios(echo);
    ch = getchar();
    resetTermios();
    return ch;
}

char getch(void)
{
    return getch_(0);
}

char getche(void)
{
    return getch_(1);
}

void clrscr(void)
{
    system("clear");
}

void gotoxy(int x, int y)
{
    printf("%c[%d;%df", 0x1B, y, x);
}

int main()
{
    int m, d;
    clrscr();
    gotoxy(5, 5);
    printf("Enter a Month: ");
    scanf("%i", &m);
    gotoxy(5, 7);
    printf("Enter a Day: ");
    scanf("%i", &d);

    if ((m == 12 && d >= 22) || (m == 1 && d <= 20))
    {
        gotoxy(5, 8);
        printf("Capricorn");
    }
    if ((m == 1 && d >= 21) || (m == 2 && d <= 19))
    {
        gotoxy(5, 8);
        printf("Aquarius");
    }
    if ((m == 2 && d >= 20) || (m == 3 && d <= 21))
    {
        gotoxy(5, 8);
        printf("Pisces");
    }
    if (m == 2 && d <= 31)
    {
        gotoxy(5, 8);
        printf("\nThat's invalid");
    }
    if ((m == 3 && d >= 22) || (m == 4 && d <= 20))
    {
        gotoxy(5, 8);
        printf("\nAries");
    }
    if ((m == 4 && d >= 21) || (m == 5 && d <= 21))
    {
        gotoxy(5, 8);
        printf("\nTaurus");
    }
    if ((m == 5 && d >= 22) || (m == 6 && d <= 21))
    {
        gotoxy(5, 8);
        printf("\nGemini");
    }
    if ((m == 6 && d >= 22) || (m == 7 && d <= 23))
    {
        gotoxy(5, 8);
        printf("\nCancer");
    }
    if (m == 6 && d <= 31)
    {
        gotoxy(5, 8);
        printf("\nThat's invalid");
    }
    if ((m == 7 && d >= 24) || (m == 8 && d <= 23))
    {
        gotoxy(5, 8);
        printf("\nLeo");
    }
    if ((m == 8 && d >= 24) || (m == 9 && d <= 23))
    {
        gotoxy(5, 8);
        printf("\nVirgo");
    }
    if ((m == 9 && d >= 24) || (m == 10 && d <= 23))
    {
        gotoxy(5, 8);
        printf("\nLibra");
    }
    if (m == 9 && d <= 31)
    {
        gotoxy(5, 8);
        printf("\nThat's invalid");
    }
    if ((m == 10 && d >= 24) || (m == 11 && d <= 22))
    {
        gotoxy(5, 8);
        printf("\nScorpio");
    }
    if ((m == 11 && d >= 23) || (m == 12 && d <= 22))
    {
        gotoxy(5, 8);
        printf("\nSagittarius");
    }
    if (m == 11 && d <= 31)
    {
        gotoxy(5, 8);
        printf("\nThat's invalid");
    }

    getch();
    return 0;
}