SonniE's Basic Calculator[C++]

i made this today WS gave me the idea

Code:

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//SonniE's Calcultor a codinghsâ„¢ Original
#include <iostream>
#include <cmath>
#include <string>
using namespace std;
int main()
{
    {
    string let;
    let = (char)251;
    char type, ans;
    double num1, num2, result, pow, base;
    here:
    cout << "Welcome To SonniE's Math Menu~ A codinghs.COM Original\n"; 
    cout << "What opperation would you like to perform?\n";
    cout << "Enter The # that cooresponds to the operation\n";
    cout << "\n 1) Add(+)\n 2) Subtract(-)\n 3) Multiply(X)\n 4) Divide(/)\n 5) Base To a Power(^)\n 6) Square Root(" << let <<")\n";
    cin >> type;
    if (type == '1')
    {
            cout << "Enter 1st Integer: ";
            cin >> num1;
            cout << "Enter 2nd Interger: ";
            cin >> num2;
            result = num1 + num2;
            cout << "\nYour Equation is " << num1 << " + " << num2 << " = " << result;
            goto query;
    }
    if (type == '2')
    {
            cout << "Enter 1st Integer: ";
            cin >> num1;
            cout << "Enter 2nd Interger: ";
            cin >> num2;
            result = num1 - num2;
            cout << "\nYour Equation is " << num1 << " - " << num2 << " = " << result;
            goto query;
    }
    if (type == '3')
    {
            cout << "Enter 1st Integer: ";
            cin >> num1;
            cout << "Enter 2nd Interger: ";
            cin >> num2;
            result = num1 * num2;
            cout << "\nYour Equation is " << num1 << " X " << num2 << " = " << result;
            goto query;     
    }
    if (type == '4')
    {
            cout << "Enter 1st Integer: ";
            cin >> num1;
            cout << "Enter 2nd Interger: ";
            cin >> num2;
            result = num1 / num2;
            cout << "\nYour Equation is " << num1 << " / " << num2 << " = " << result;
            goto query;           
    }
    if (type == '5')
    {
            cout << "Enter Base: ";
            cin >> base;
            cout << "Enter Power: ";
            cin >> pow;
            result = (base*base);
            while (pow > 2)
            {
                  result = base * result;
                  --pow;
            } 
            cout << "\nYour Result is: " << result << " base = " << base << "power = "<< pow;
            goto query;
           
    }
    if (type == '6')
    {       
            cout << "Enter Integer: ";
            cin >> num1;
            result = sqrt(num1);
            cout << "\nYour Result is: " << let << num1 << " = " << result;
            goto query; 
    }               
    query:       
    cout << "\nWould You Like To Do another Operation? (y/n)";
    cin >> ans;
    if (ans == 'y')
    {
    system("cls");
    cout <<"\n";
    goto here;
    }
    else if (ans == 'n')
    {
    cout << "Dont Forget to visit www.codinghs.com!\n";
    goto bottom;
    }
    invalid:
            cout << "Invalid Entry\n";
            system("cls");
            goto here;
    bottom:
    system("pause");         
    return 0;
}
}

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