need help says isn't declard in scope don't see why

[lotrsimp12345]

#include <iostream>
#include <cstdlib>

using namespace std;

int main()
{


    cout <<"enter the problemset and number""\n";
    //problems represents name and numbers
    string problems;
    string problem_name_and_numbers=problems;
    string numbers;
    char quote;
    int total_length=problems.length();
    //gather name
    if(cin.peek()=='"' || cin.peek() == '\'')
    {
        cin >>quote;
        getline(cin,problems,quote);
        int problemslength=(problems.length()+1);
        int difference=total_length-problemlength;
        numbers=problem_name_and_numbers.substr(problemlength,difference);
    }
    else
    {
        getline(cin,problems);
        int problemslength=(problems.length()+1);
        int difference=total_length-problemlength;
        numbers=problem_name_and_numbers.substr(problemlength,difference);
    }

    //gather problem numbers

    return 0;
}

[lotrsimp12345]

it doesn't like problems.length

[lotrsimp12345]

problemlength wasn't declared in this scope

[csurfer]

Are you asking a question or answering your own question ???

[lotrsimp12345]

i got it to work. So i don't need help anymore.