C:\QB45>parallel                                                                
Parallel Resistance Calculator ver 1.10                                         
P. McGill  10 Apr 97                                                            
                                                                                
Enter a value of 0 to quit                                                      
Input desired resistance: 1200                                                  
R1      R2      Actual  Error                                                   
1.21k   147k   1.20k     0.0%                                                   
                                                                                
Input desired resistance: 120                                                   
R1      R2      Actual  Error                                                   
121ê   14.7k   120ê     0.0%                                                    
                                                                                
Input desired resistance: 12                                                    
R1      R2      Actual  Error                                                   
12.1ê   1.47k   12.0ê     0.0%                                                  
                                                                                
Input desired resistance: 1.2                                                   
R1      R2      Actual  Error                                                   
12.1ê   omit   12.0ê   100.0%                                                   
                                                                                
Input desired resistance:                                                       
                                                                                
R1      R2      Actual  Error                                                   
12.1ê   omit   12.0ê   100.0%                                                   
                                                                                
Input desired resistance: 2                                                     
R1      R2      Actual  Error                                                   
12.1ê   omit   12.0ê   100.0%                                                   
                                                                                
Input desired resistance: 3                                                     
R1      R2      Actual  Error                                                   
12.1ê   omit   12.0ê   100.0%                                                   
                                                                                
Input desired resistance: 4                                                     
R1      R2      Actual  Error                                                   
12.1ê   omit   12.0ê   100.0%                                                   
                                                                                
Input desired resistance: 5                                                     
R1      R2      Actual  Error                                                   
10.0ê   10.0ê   5.00ê     0.0%                                                  
                                                                                
Input desired resistance: 6                                                     
R1      R2      Actual  Error                                                   
10.0ê   15.0ê   6.00ê     0.0%                                                  
                                                                                
Input desired resistance: