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CST 116 Austin Guertin
Module 7: Lab 7
12a
#include <iostream>
#include <string>
using namespace std;
//function to read input
void read(string str[], int idx)
{
getline(cin, str[idx]);
}
int main()
{
string str[100];
int choice, size = 0;
while (1)
{
cout << "\nPress 1: To add a string\n";
cout << "Press 2: To print the strings\n";
cout << "Press 3: Exit the program\n\n";
cout << "Enter your choice down below: ";
cin >> choice;
if (choice == 1)
{
cin.ignore(80, '\n');
cout << "\nEnter a string: ";
read(str, size++);
}
else if (choice == 2)
break;
else if (choice == 3)
return 0;
else
cout << "\n\nInvalid input!\n\n";
}
cout << endl << "The input strings are: \n\n";
for (int i = 0; i < size; i++)
{
if (str[i] == "don't print")
break;
cout << str[i] << endl;
}
return 0;
}
12b
#include <iostream>
#include <string>
using namespace std;
void read(string str[], int idx)
{
getline(cin, str[idx]);
}
int main()
{
string str[100];
int choice, choice2, size = 0;
string FindS;
while (1)
{
cout << "\nPress 1: To add a string\n";
cout << "Press 2: To print the strings\n";
cout << "Press 3: Exit the program\n\n";
cout << "Enter your choice down below: ";
cin >> choice;
if (choice == 1)
{
cin.ignore(80, '\n');
cout << "\nEnter a string: ";
read(str, size++);
}
else if (choice == 2)
break;
else if (choice == 3)
return 0;
else
cout << "\n\nInvalid input!\n\n";
}
cout << endl << "The input strings are: \n\n";
for (int i = 0; i < size; i++)
{
if (str[i] == "don't print")
break;
cout << str[i] << endl;
}
cout << "Would you like to find a specific string or substring in this array? ('1' for yes or '2' for no)\n";
cin >> choice2;
if (choice2 == 1)
{
cout << "\nWhat is the word you want to look for?\n\n";
cin >> FindS;
for (int i = 0; i < size; i++)
{
size_t found = str[i].find(FindS);
if (found != std::string::npos)
cout << "\nThe word " << FindS << " starts at position: " << found + 1 << "\n\n";
}
return 0;
}
}
11c
#include <iostream>
#include <string>
using namespace std;
void read(string str[], int idx)
{
getline(cin, str[idx]);
}
int main()
{
string str[100];
int choice, choice2, size = 0;
string FindS;
int EraseStart=0, EraseAmount=0;
while (1)
{
cout << "\nPress 1: To add a string\n";
cout << "Press 2: To print the strings\n";
cout << "Press 3: Exit the program\n\n";
cout << "Enter your choice down below: ";
cin >> choice;
if (choice == 1)
{
cin.ignore(80, '\n');
cout << "\nEnter a string: ";
read(str, size++);
}
else if (choice == 2)
break;
else if (choice == 3)
return 0;
else
cout << "\n\nInvalid input!\n\n";
}
cout << endl << "The input strings are: \n\n";
for (int i = 0; i < size; i++)
{
if (str[i] == "don't print")
break;
cout << str[i] << endl;
}
cout << "Would you like to find a specific string or substring in this array or delete a part of the string? ('1' for yes or '2' for delete or '3' for none)\n";
cin >> choice2;
if (choice2 == 1)
{
cout << "\nWhat is the word you want to look for?\n\n";
cin >> FindS;
for (int i = 0; i < size; i++)
{
size_t found = str[i].find(FindS);
if (found != std::string::npos)
cout << "\nThe word " << FindS << " starts at position: " << found + 1 << "\n\n";
}
return 0;
}
if (choice2 == 2)
{
for (int i = 0; i < size; i++)
{
cout << "\nWhat's the starting position you want to start erasing?\n\n";
cin >> EraseStart;
cout << "\nWhat's the amount of characters you want to erase?\n\n";
cin >> EraseAmount;
str[i].erase(EraseStart + 1, EraseAmount + 1);
cout << "\nYour new sentence is: " << str[i]<<"\n\n";
}
}
}
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