Write a program that displays the length of the string entered by the user, as well as the first, fifth, and last characters.
a = input(str()) # ΠΠ°ΠΏΡΠΈΠΌΠ΅Ρ ΡΠ»ΠΎΠ²ΠΎ Javascript print(len(a), '=ΠΠ±ΡΠ΅Π΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΡΠΈΠΌΠ²ΠΎΠ»ΠΎΠ²') print(a[0], '=ΠΏΠ΅ΡΠ²ΡΠΉ', a[4], '=ΠΏΡΡΡΠΉ', a[-1], '=ΠΏΠΎΡΠ»Π΅Π΄Π½ΠΈΠΉ')It's all clear.
Remember to consider the case when the length of the string is less than five characters.
a = input(str()) # ΠΠ°ΠΏΡΠΈΠΌΠ΅Ρ ΡΠ»ΠΎΠ²ΠΎ Java print(len(a), '=ΠΠ±ΡΠ΅Π΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΡΠΈΠΌΠ²ΠΎΠ»ΠΎΠ²') print(a[0], '=ΠΏΠ΅ΡΠ²ΡΠΉ', a[4], '=ΠΏΡΡΡΠΉ', a[-1], '=ΠΏΠΎΡΠ»Π΅Π΄Π½ΠΈΠΉ')IndexError: string index out of range
Solution option design:
a = input(str()) # ΠΠ°ΠΏΡΠΈΠΌΠ΅Ρ ΡΠ»ΠΎΠ²ΠΎ Java strlen = len(a) print(strlen, '=ΠΠ±ΡΠ΅Π΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΡΠΈΠΌΠ²ΠΎΠ»ΠΎΠ²') if strlen > 5: five_element = a[4] else: five_element = 'Π‘ΡΡΠΎΠΊΠ° ΠΊΠΎΡΠΎΡΠ΅ 5 ΡΠΈΠΌΠ²ΠΎΠ»ΠΎΠ²' print(a[0], '=ΠΏΠ΅ΡΠ²ΡΠΉ', five_element, '=ΠΏΡΡΡΠΉ', a[-1], '=ΠΏΠΎΡΠ»Π΅Π΄Π½ΠΈΠΉ') Options? cycle? and you can do without if?