/*
	File Name	: Hello2.c
	Course Number   : ISYS 290 04
	Student Name    : Jason Gradziel
	Student Number  : 826-135-535
	Professors Name : Brian Perry
	Class Name      :
	Lab Title       :
	*/

 #include <stdio.h>
 #include <stdlib.h>

 int clrscr(void);
 int pause(void);
 int temps(char temp[81]);
 int title(void);
 int getname(char name[21], char temp[81]);
 int print(char name[21], int age);
 int getage(int age, char temp[81]);

 int main(void)
 {
	char temp[81] = {"\0"};
	char name[21] = {"\0"};
	int age;

	clrscr();
	title();
	getname(name,temp);
	age = getage(age,temp);
	print(name, age);
	pause();
	return 0;
 }

 /* Clear Screen */
 int clrscr(void)
 {
	int x;
	for (x=0; x<24; x++)
		printf("\n");
	return 0;
 }

 /* Pause until enter is hit */
 int pause(void)
 {
	int c;
	printf("\nPress enter to continue...\n");
	fflush(stdin);
	while ((c = getchar()) != '\n')
	   printf("%c", c);
	return 0;
 }

 /* Temp for input */
 int temps(char temp[81])
 {
	int x;
	for (x=0; x<80; x++)
		temp[x] = '\0';
	gets(temp);
	return 0;
 }

 int title(void)
 {
	int x;
	printf("\n\n\t\t\tHello World Program");
	for (x=0; x<19; x++)
		printf("\n");

	return 0;
 }

 int getname(char name[21], char temp[81])
 {
	int x;
	printf("\nWhat is your name ?\n");
	temps(temp);
	for (x=0; x<20; x++)
	{
		name[x] = temp[x];
	}

	return 0;
 }

 int print(char name[21], int age)
 {
	printf("\nHello %s", name);
	printf("\nAge : %d\n", age);
	return 0;
 }

 int getage(int age, char temp[81])
 {
	int flag=1;
	while (flag==1)
	{
		printf("\nWhat is your age ?\n");
		temps(temp);
		age = atoi(temp);
		if (age>=1 && age<=120)
			{
				flag=0;
			}
			else
			{
				printf("\nIncorrect. Try again.");
				pause();
			}
	}
	return age;
 }