- 1. Eingabe, Druck und Zahlen
 - 2. Ganzzahl und Gleitzahl
 - 3. Bedingungen: Wenn-dann-sonst
 - 4. Für Schleife mit Bereich
 - 5. Saiten
 - 6. While-Schleife
 - 7. Listen
 - 8. Funktionen und Rekursion
 - 9. Zweidimensionale Listen (Arrays)
 - 10. Sätze
 - 11. Wörterbücher
 - 12. JavaScript
 - 13. HTML5 and CSS
 - 14. Responsive Design with Bootstrap
 - 15. jQuery
 
Ad place
                
            The second occurrence 
    
    
    
    
        Statement
        Given a string that may or may not contain the letter of interest. Print the index location of the second occurrence of the letter f. If the string contains the letter f only once, then print -1, and if the string does not contain the letter f, then print -2.
        
        
        
        
        In all the problems input the data using input() and print the result using print().
        
        
            
        
    
            
                
                
            
        
Statement
Given a string that may or may not contain the letter of interest. Print the index location of the second occurrence of the letterf. If the string contains the letter f only once, then print -1, and if the string does not contain the letter f, then print -2.
        In all the problems input the data using input() and print the result using print().