Intro to Conditional Statements Solution in CPP

This Page Contains the Solution in Cpp Programming Language for the Day 3 : Intro to Conditional Statements, Code Challange of the HackerRank 30 Days of Code.

#include <bits/stdc++.h>

using namespace std;

string ltrim(const string &);
string rtrim(const string &);

int main()
{
    int N;
    cin >> N;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');
    // Complete the solve function below.
    if(N%2==0)
    {
        if(N>=2 && N<=5)
        {
            cout<<"Not Weird";
        }
        else if(N>=6 && N<=20)
        {
            cout<<"Weird";
        }    
        else
        {
            cout<<"Not Weird";
        }
    }
    else
        cout<<"Weird";
    return 0;
}

string ltrim(const string &str) {
    string s(str);

    s.erase(
        s.begin(),
        find_if(s.begin(), s.end(), not1(ptr_fun<int, int>(isspace)))
    );

    return s;
}

string rtrim(const string &str) {
    string s(str);

    s.erase(
        find_if(s.rbegin(), s.rend(), not1(ptr_fun<int, int>(isspace))).base(),
        s.end()
    );

    return s;
}