- 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
Ad place
Swap neighbours
Statement
Given a list of numbers, swap adjacent items in pairs (A[0] with A[1], A[2] with A[3], etc.). Print the resulting list. If a list has an odd number of elements, leave the last element in place.
In all the problems input the data using input() and print the result using print().
Statement
Given a list of numbers, swap adjacent items in pairs (A[0] with A[1], A[2] with A[3], etc.). Print the resulting list. If a list has an odd number of elements, leave the last element in place.
In all the problems input the data using input() and print the result using print().