paragraphAlignment.cpp

#include <bits/stdc++.h>

using namespace std;

string leftAlign(const vector<string>& paragraph, int width) {
    string result;
    int len = 0;
    for (const string& word : paragraph) {
        if (len + word.length() <= width) {
            if (len > 0) result += " ";
            result += word;
            len += word.length() + 1;
        }
    }
    result += string(width - len + 1, ' ');
    return result;
}


string rightAlign(const vector<string>& paragraph, int width) {
    string result;
    int len = 0;
    for (const string& word : paragraph) {
        if (len + word.length() <= width) {
            if (len > 0) result += " ";
            result += word;
            len += word.length() + 1;
        }
    }
    int spacePadding = width - (len - 1);
    result = string(spacePadding, ' ') + result;
    return result;
}

string centerAlign(const vector<string>& paragraph, int width) {
    string result;
    int len = 0;
    for (const string& word : paragraph) {
        if (len + word.length() <= width) {
            if (len > 0) result += " ";
            result += word;
            len += word.length() + 1;
        }
    }
    int totalSpaces = width - (len - 1);
    int leftPadding = totalSpaces / 2;
    int rightPadding = totalSpaces - leftPadding;
    result = string(leftPadding, ' ') + result + string(rightPadding, ' ');
    return result;
}

void formatPage(const vector<vector<string>>& paragraphs, const vector<string>& aligns, int width) {
    string border = string(width + 2, '*');
    cout << border << endl;

    for (size_t i = 0; i < paragraphs.size(); ++i) {
        string formattedLine;
        if (aligns[i] == "LEFT") {
            formattedLine = leftAlign(paragraphs[i], width);
        } else if (aligns[i] == "RIGHT") {
            formattedLine = rightAlign(paragraphs[i], width);
        } else if (aligns[i] == "CENTER") {
            formattedLine = centerAlign(paragraphs[i], width);
        }
        cout << "*" << formattedLine << "*" << endl;
    }

    cout << border << endl;
}

int main() {
    vector<vector<string>> paragraphs = {
        {"hello", "world"},
        {"How", "areYou", "doing"},
        {"Please look", "and align", "to right"}
    };

    vector<string> aligns = {"LEFT", "RIGHT", "CENTER"};
    int width = 16;

    formatPage(paragraphs, aligns, width);

    return 0;
}