Answer to Question #194640 in C++ for SWB

Question

You are hired to create a program that lets the user play with the string data type. This program will have many features and you will ask the user which feature does he wants to use. For this first you need to create a menu, display the user with the choices that he has and what does he need to enter in order to use that feature.

The features to be included are

Feature 1:Let’s the user prints his name, and asks him is it am or pm, and print the message accordingly

Hi, name, Good Morning

Hi, name, Good Evening

Feature 2

Ask the user to enter two strings and then compare both of them to see if the entered strings are same and not. Display the message appropriately.

Feature 3

Ask the user to enter a sentence in a string and write a program to find a substring within a string. If found display its starting position.

Feature 4

Ask the user to enter a word, and then display letter of word on separate lines.

For example if user inputted “Hello”, it should be displayed like

H

E

L

L

0

Answer 1

#include <string>
#include <iostream>
 
using namespace std;
 
int main()
{
	string str;
	string temp;
	cout << "Enter your name: ";
	getline(cin, str);
	cout << "Now pm or am?: ";
	cin >> temp;
	if (temp == "am") cout << "Hi, " << str << ", Good Morning" << endl;
	else cout << "Hi, " << str << ", Good Evening" << endl;
	cout << endl;
	cin.ignore();
	cout << "Enter first string: ";
	getline(cin, str);
	cout << "Enter second string: ";
	getline(cin, temp);
	if (temp == str) cout << "String are equals." << endl;
	else cout << "String are not equals." << endl;
	cout << endl;
	cout << "Enter base string: ";
	getline(cin, str);
	cout << "Enter substring: ";
	getline(cin, temp);
	int index = 0;
	bool flag = false;
	for (int i = 0; i < str.size(); i++)
	{
		for (int j = 0; j < temp.size(); j++)
		{
			if (str[i] == temp[j])
			{
				if (j == temp.size() - 1)
				{
					index = i - j;
					flag = true;
					break;
				}
				i++;
				if (i == str.size()) break;
				continue;
			}
		}
		if (flag == true) break;
	}
	if (flag == true) cout << "Substring is in base string. Starting position is: " << index << endl << endl;
	else cout << "Substring is not in base string." << endl << endl;
	cout << "Enter string: ";
	getline(cin, str);
	for (int i = 0; i < str.size(); i++)
	{
		cout << str[i] << endl;
	}
	cout << endl;
	system("pause");
	return 0;
}