code: public String exportInputs(Engine engine) {
          StringBuilder result = new StringBuilder();
  
          for (int i = 0; i < engine.numberOfInputVariables(); ++i) {
              InputVariable inputVariable = engine.getInputVariable(i);
              result.append(String.format("[Input%d]\n", i + 1));
              result.append(String.format("Name='%s'\n", inputVariable.getName()));
              result.append(String.format("Range=[%s %s]\n",
                      Op.str(inputVariable.getMinimum()), Op.str(inputVariable.getMaximum())));
              result.append(String.format("NumMFs=%d\n", inputVariable.numberOfTerms()));
              for (int t = 0; t < inputVariable.numberOfTerms(); ++t) {
                  Term term = inputVariable.getTerm(t);
                  result.append(String.format("MF%d=%s\n",
                          t + 1, toString(term)));
              }
              result.append("\n");
          }
  
          return result.toString();
      }
docs: Returns a string representation of the `[Input]` configuration
  
  @param engine is the engine
  @return a string representation of the `[Input]` configuration