HELP ME

//The else statement is showing up as an error and i did't do anything wrong i dont think. Any help would be great!:





#include <iostream>


using namespace std;



int main()
{
        int a;
        int b;
        int c;
        int var;

        int sum;
        cout << "Would you like Multiplication(1) or addition(0)";
        cin >> var;
    if(var == 1)



        cout << "Enter a number\n";
        cin >> a;

        cout << "Enter Another Number\n";
        cin >> b;

        cout << "One more!\n";
        cin >> c;


        sum = a * b * c;

        system("pause");
        return 0;
        else
        {

                cout << "Enter a number\n";
                cin >> a;
                cout << "Enter Another Number\n";
                cin >> b;
                cout << "One more!\n";
                cin >> c;
                sum = a + b + c;
                cout << "The sum is " << sum << endl;
                system("pause");
                return 0;

        }
}