#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int mode;
int mark;
int v1;
int v2;
int v3;
float average;
int temp;
int x;
int y;
int z;
int area;
int oddeven;
/////////////////////////////////////////// PROGRAM 1
void prog1() {
    printf("give me a number for x that is larger than 5:\n");
    scanf_s("%d", &x);
    if (x > 0)
    {

        if (x > 5)
        {
            printf("\n that number (%d) was greater than 5, 10 points!!!\n", x);
        }
        else
        {
            if (x == 5)
            {
                printf("I said GREATER than 5\n");
            }
            else
            {
                printf("That number (%d) was smaller than 5, good job\n", x);
            }
        }
    }
    else
    {
        printf("\ni said give me a number you retard\n");
    }
}
////////////////////////////////Program 2
void prog2()
{
    printf("\n what percentage mark did you get?");
    scanf_s("%d", &mark);
    if (mark > 60)
    {
        printf("\nwell done you got a distinction");
    }
    else
    {
        printf("\nyou got less than distinction");
    }
}
///////////////////////////Program 3
void prog3()
{
    printf("\n\n\n\nplease type in 3 numbers, pressing enter inebtween numbers:\n");
    scanf_s("%d", &v1);
    scanf_s("%d", &v2);
    scanf_s("%d", &v3);
    average = (v1 + v2 + v3) / 3.0f;
    printf("\n\nThe average of the numbers you entered is: %f", average);
}
///////////////////////////PROGRAM 4
void prog4()
{
    printf("Give me a number, and i will tell you if it is odd or even!!\n");
    scanf_s("%d", &oddeven);
    temp = oddeven % 2;
    printf("DEBUG: temp variable: %d\n", temp);
    if (oddeven % 2)
    {
        printf("The number is odd\n");
    }
    else
    {
        printf("the number is even\n");
    }
}
//////////////////////////MAIN
void main(){
    printf("\n\nHi!\n\nWelcome to the menu\n");
    printf("1. For the greater than 5 test, type '1'\n");
    printf("2. For AND test, type '2'\n");
    printf("3. For AVERAGE calculator press 3\n");
    printf("4. For ODD/EVEN check\n");

    printf("\n\n\nType 0 to quit");
    scanf_s("%d", &mode);
    switch (mode)
    {
    case 0:
        exit(0);
        break;
    case 1:
        prog1();
        break;
    case 2:
        prog2();
        break;
    case 3:
        prog3();
        break;
    case 4:
        prog4();
        break;
    default:
        printf("\n\n\nERROR, that is not an option!!!");
        break;
    }
    getch();
    main();
}