System.Reflection.Assembly.GetExecutingAssembly().DefinedTypes(n).BaseType.FullName

int N1, N2, N3;
// N1, N2, & N3 are all zero
for (int i = 1; i < 4; i++){
    Indirect("N" + i.toString) = 100
}
// N1, N2, & N3 are now all 100

public String listVars(){
    Object input[] = {var1, var2, var3, var4, var5};    // list of vars
    String output = "";                     // output catcher
    int varCount = input.length;            // get the length of the array
    for (int i = 0; i < varCount; i++){     // loop through the array
        output += """ + input[i] + """;   // surround with quotes, append to output
        if (i < varCount-1){                // if the item NOT the last...
            output += ",";                  // append a comma to it
        }
    }
    return output;                          // return completed output
}