#include <iostream>

using namespace std;


int main()//start main function
{
	// decleraton and intilaization

	int Number,	int TotalNumbers=0;int sum=0;	int i=1;

     //promet the user to enter the total numbers to add

	cout<<"Enter how many number you want to sun them"<<endl;

    // read numbers
	cin>> TotalNumbers;

	
    
	while( i<=TotalNumbers)//start while loop

	{
		cout<<"Enter the number:";//promet the user to enter the number

	    cin>>Number;//read the number

        //here In case the number entered is negative or 0 the program displays an error message
		if (Number<=0)
		{
			cout<<"Error, Please Enter  a positive Number"<<endl;
			i--;

		}
		else


		sum=sum+Number;//add the numbers

		i++;

	

	}
    
	//Display the sum of the Numbers
	cout<<"The sum of your numbers is :"<<sum<<endl;


	return 0;//succesful termenal

}//end program