- 1. Entrada, impresión y números
- 2. Números enteros y flotantes
- 3. Condiciones: if-then-else
- 4. Para bucle con rango
- 5. Instrumentos de cuerda
- 6. While loop
- 7. Liza
- 8. Funciones y recursión
- 9. Listas bidimensionales (matrices)
- 10. Conjuntos
- 11. Diccionarios
- 12. JavaScript
- 13. HTML5 and CSS
- 14. Responsive Design with Bootstrap
- 15. jQuery
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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.
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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.
Advertising by Google, may be based on your interests
In all the problems input the data using input() and print the result using print().