View difference between Paste ID: gneT021S and 5yT2PyBj

 /*Inventory Schildt*/
 
 #include "stdafx.h"
 #include <iostream>
 #include <cctype>
 #include <cstring>
 #include <cstdlib>
 #include <conio.h>
 using namespace std;
 
 const int SIZE = 2;
 
 struct int_type {
 	char item[40];
 	double cost;
 	double retail;
 	int on_hand;
 	int lead_time;
 } invtry[SIZE];
 
 int status = 0;
 void enter(), init_list(), display();
 void update(), input(int i);
 int menu();
 
 int find_product();
 void delete_product(), remove_sklad();
 int testEmpty();
 
 
 int main() {
 
 	char choice;
 
 	init_list();
 
 	choice = menu();
 
 	for (;;) {
 		switch (choice)
 		{
 		case 'e': enter();
 			break;
 		case 'd': display();
 			break;
 		case 'u': update();
 			break;
 		case 'f': find_product();
 			break;
 		case 'w': delete_product();
 			break;
 		case 'r': remove_sklad();
 			break;
 		case 'q': return 0;
 		}
 
 
 		if (status == -1) {
 			cout << "Choise a new comand: " << endl;
 			choice = menu();
 		}
 
 	}
 
 	return 0;
 }
 
 void init_list() {
 	for (int i = 0; i < SIZE; i++) {
 		*invtry[i].item = '\0';
 	}
 }
 
 int menu() {
 	char ch;
 
 	do {
 		cout << "(E)nter" << endl;
 		cout << "(D)isplay" << endl;
 		cout << "(U)pdate" << endl;
 		cout << "(F)ind product" << endl;
 		cout << "(W)ithdrawal product" << endl;
 		cout << "(R)emove inventory" << endl;
 		cout << "(Q)uit" << endl << endl;
 		if(status != -1) cout << "Choise a comand: ";
 		cin >> ch;
 	} while (!strchr("eduqfwr", tolower(ch)));
 
 	return tolower(ch);
 }
 
 void enter() {
 	int i;
 
 	for (i = 0; i < SIZE; i++) {
 		if (!*invtry[i].item) break;
 	}
 
 	if (i == SIZE) {
 		cout << "List is full" << endl << endl;
 		status = -1;
 		return;
 	}
 
 	input(i);
 }
 
 void input(int i) {
 	cout << "Name: ";
 	cin >> invtry[i].item;
 
 	cout << "Cost: ";
 	cin >> invtry[i].cost;
 
 	cout << "Retail cost: ";
 	cin >> invtry[i].retail;
 
 	cout << "On hand: ";
 	cin >> invtry[i].on_hand;
 
 	cout << "Time: ";
 	cin >> invtry[i].lead_time;
 	cout << endl;
 }
 
 void update() {
 	int i;
 	i = find_product();
 
 	if (i != -1) {
 		cout << "Enter new information's." << endl;
 		input(i);
 	}
 }
 
 void display() {
 	if (testEmpty() == 1) {
 		for (int i = 0; i < SIZE; i++) {
 			if (*invtry[i].item) {
 				cout << invtry[i].item << endl;
 
 				cout << "Cost: " << invtry[i].cost << endl;
 
 				cout << "Retail cost: " << invtry[i].retail << endl;
 
 				cout << "On hand: " << invtry[i].on_hand << endl;
 
 				cout << "Time: " << invtry[i].lead_time << endl << endl;
 
 			}
 		}
 	}
 	else {
 		cout << "Inventory is empty." << endl << endl;
 	}
 }
 
 int find_product() {
 	int i;
 	char name[40];
 
 	cout << "Enter name of product: ";
 	cin >> name;
 
 	for (i = 0; i < SIZE; i++) {
 		if (!strcmp(name, invtry[i].item)) break;
 	}
 
 	if (i == SIZE) {
 		cout << "Product is not found" << endl << endl;
 		return -1;
 	}
 	else {
 		cout << "Product is found. His index: " << i << endl << endl;
 		return i;
 	}
 
 }
 
 void delete_product() {
 	int index;
 	cout << "Deliting product. ";
 	index = find_product();
 
 	if (index != -1) {
 		*invtry[index].item = '\0';
 	}
 
 }
 
 void remove_sklad() {
 	for (int i = 0; i < SIZE; i++) {
 		*invtry[i].item = '\0';
 	}
 }
 
 int testEmpty() {
 	int i;
 	for (i = 0; i < SIZE; i++) {
 		if (*invtry[i].item) break;
 	}
 	if (i == SIZE) {
 		status = -1;
 		return -1;
 	}
 	else return 1;
 }