#include <iostream>
using namespace std;

int main()
{
   int firstNum;
   int secondNum;
   int evenSum;
   int numDiff;
   int numSquare;
   int oddSquare;
   int squareSum = 0;


    cout << "Enter the first number: ";
    cin>> firstNum;

    cout << "Enter the second number: ";
    cin>> secondNum;

    if (firstNum > secondNum)
    {
        cout<<"The second number must be greater than the first number"<<endl;
        cin>> secondNum;
    }
    cout<<"\n first number: "<< firstNum<<endl;
    cout<<"\n second number: "<< secondNum<<endl;


    cout<<"\n All Odd Numbers between First Number and Second Number: "<<endl;
    for (int i = firstNum; i <= secondNum; i++)
    {
        if(i%2 == 1)
            cout<< i << endl;
    }

    cout<<"\n Sum of all Even Numbers between First Number and Second Number: "<<endl;
    evenSum = 0;
    for (int i = firstNum; i <= secondNum; i++)
    {
        if(i%2 == 0)
            evenSum += i;
    }
    cout<<evenSum << endl;

    cout<<"\n Numbers and their Squares"<<endl;
    numDiff = secondNum - firstNum;

    if(numDiff <=10 )
    {

        for (int i=firstNum; i<=secondNum; i++)
        {

            numSquare = i*i;
            cout<<"Number: " << i << ", Squared: "<< numSquare<< endl;
        }
    }
    else
        for(int i=firstNum; i<firstNum+10;i++)
        {

            numSquare = i*i;
            cout<<"Number: "<<i <<", Squared: "<< numSquare<< endl;
        }
    cout<<"\nSum of Squares of Odd integers between First Number and Second Number"<<endl;

    for(int i=firstNum; i<=secondNum;i++)
    {
        if(i%2==1)
        {
            oddSquare = i*i;
            squareSum += oddSquare;
        }
    }

    cout<<"\n"<<squareSum<<endl;

    return 0;
}