CSCI 102 - Fall 2023 Fundamentals of Computation

#include <iostream>
using namespace std;

void f1(char str[], int i, int j);

int main()
{
    // 6 locations + 1 for the null character 
    char input_str[7];

    cout << "Enter a 6 character string: " << endl;
    cin >> input_str;

    for(int i = 0; i < 6; i++){
        f1( input_str, i, (i+1)%6 )        
    }

    for(int i = 0; i < 6; i++)
    {
        cout << input_str[i];
    }
    cout << endl;
    return 0;
}

void f1(char str[], int i, int j)
{
    char temp;
    temp = str[j];
    str[j] = str[i] + 1;
    str[i] = temp;
    return;
}

#include <iostream>
#include <string>
using namespace std;
bool isVowel(char input);
bool isConsonant(int input);
bool isNumeral(int input);
int main()
{
    string str1 = "2019 is finally the year of the Clippers";
    string str2 = "";

    for (int i = 0; i < str1.size(); i++)
    {
        if( isVowel( (char) tolower(str1[i])) )
        {
            str2 = str2 + "_";
        } else if ( isConsonant( (char) tolower(str1[i])) )
        {
            str2 = str2 + str1[i];
        } else if ( isNumeral( str1[i]) )
        {
            str2 = str2 + "#";
        } else
        {
            str2 = str2 + " ";
        }

    }
    cout << str2 << endl;
    return 0;
}
bool isVowel(char input)
{
    return (input == 'a') || (input == 'e') || (input == 'i') || (input == 'o') || (input == 'u');
}
bool isConsonant(char input)
{
    return (input > 'a') && ( input <= 'z') && ( input != 'e') && ( input != 'i') && ( input != 'o') && (input != 'u');
}
bool isNumeral(char input)
{
    // what would be a more readable way to express this?
    return (input >= '0' ) && (input <= '9');
}