#include <stdio.h>
#include <stdlib.h>
void display(float, float[] );
void drinking(float[], float[] );
void goal (float[] );
void alarm (void);
int x=0, z=0;
int main()
{
    int iChoice=0;
    float iArray[500];
    float iArray1[500];
    float a=0;
    do {
    printf("\nThis is the program by An Ton\n");
    printf("Choose the option you want:\n");
    printf("1. \tPut the water dissipated\n");
    printf("2. \tSee how much you have drink\n");
    printf("3. \tSet up hourly drinking alarm\n");
    printf("4. \tSet you drinking goal per day\n");
    printf("5. \tQuit!\n");
    printf("Press the number at the option you want\n");
    scanf("%d",&iChoice);
    system("cls");
    switch (iChoice)
    {
    case 1:
        display(a, iArray);
        break;
    case 2:
        drinking(iArray, iArray1);
        break;
    case 3:
        alarm();
        break;
    case 4:
        goal(iArray1);
        break;
    }
    } while (iChoice != 5);
    return 0;
}
void display(float Weight, float iArray12[])
{
     printf("\nThe water dissipated is:");
     scanf("%f",&Weight);
     printf("\nThe water you just drink is %.2f (ML)\n", Weight);
     iArray12[x]= Weight;
     x++;
}
void drinking(float iArray2[], float iArray3[])
{
    int y;
    float Howmuch1=0;
    z++;
    printf("\nThe amount of water you have been drinking is: ");
    for(y=0;y<=x;y++)
    {
        Howmuch1+=iArray2[y];
    }
    printf("%.2f (ML)\n\n",Howmuch1);
    iArray3[z]=Howmuch1;
}
void goal(float iArray4[])
{
    float BWeight=0;
    float Exercise;
    float Veggie;
    int Choice1=0, Choice2=0;
    float Goal=0;
    printf("\nPut your weight here:\n");
    printf("Weight: ");
    scanf("%f",&BWeight);
    system("cls");
    printf("\nHow much exercise do you drink per week\n");
    printf("1. \tOften\n");
    printf("2. \tNot often\n");
    printf("3. \tNot at all\n");
    scanf("%d",&Choice1);
    system("cls");
    switch(Choice1)
    {
    case 1:
        Exercise=700;
        break;
    case 2:
        Exercise=350;
        break;
    case 3:
        Exercise=0;
        break;
    }

    system("cls");
    printf("\nHow often do you eat vegetables and fruits per week\n");
    printf("1. \tOften\n");
    printf("2. \tNot often\n");
    printf("3. \tRarely to no\n");
    scanf("%d",&Choice2);
    system("cls");
    switch(Choice2)
    {
    case 1:
        Veggie=150;
        break;
    case 2:
        Veggie=65;
        break;
    case 3:
        Veggie=25;
        break;
    }
    system("cls");
    Goal= (BWeight/30)*1000+Exercise+Veggie;
    printf("\nThe amount of water you need per day is %.2f (ML)",(BWeight/30)*1000+Exercise+Veggie);

    if (iArray4[z]>Goal)
    {
        printf("\nYou have complete the goal\n");
    } else { printf("\nYou have to drink more\n");
    }
}
void alarm(void)
{
    printf("\nSet the alarm on");
}