Rezumat problemă

9lan

C++

#3480

Se dă un număr natural n. Calculați ultima cifră a lui \({9}^{n}\).

Fișiere Prof C.N. (flaviusboian) Flavius Boian ușoară

Clasa 9 Elemente de baza ale limbajului Structura de decizie

Rezolvă

Detalii

Problema	9lan	Operații I/O	9lan.in/9lan.out
Limita timp	0.1 secunde	Limita memorie	Total: 0.1 MB / Stivă 0.1 MB
Id soluție	#64469714	Utilizator	Badea Emi (Hkez)
Fișier	lan.cpp	Dimensiune	193 B
Data încărcării	08 Mai 2026, 17:02	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

lan.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |          ^
lan.cpp:3:12: error: extended character “ is not valid in an identifier
    3 | ifstream f(“9lan.in”);
      |            ^
lan.cpp:3:18: error: extended character ” is not valid in an identifier
    3 | ifstream f(“9lan.in”);
      |                  ^
lan.cpp:4:12: error: extended character “ is not valid in an identifier
    4 | ofstream g(“9lan.out”);
      |            ^
lan.cpp:4:18: error: extended character ” is not valid in an identifier
    4 | ofstream g(“9lan.out”);
      |                  ^
lan.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream f(“9lan.in”);
      | ^~~~~~~~
lan.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream g(“9lan.out”);
      | ^~~~~~~~
lan.cpp: In function ‘int main()’:
lan.cpp:7:1: error: ‘f’ was not declared in this scope
    7 | f>>n;
      | ^
lan.cpp:8:9: error: ‘g’ was not declared in this scope
    8 | if(n==0)g<<1;
      |         ^
lan.cpp:9:16: error: ‘g’ was not declared in this scope
    9 | else if(n%2==1)g<<9;
      |                ^
lan.cpp:10:16: error: ‘g’ was not declared in this scope
   10 | else if(n%2==0)g<<1;
      |                ^
lan.cpp:12:1: error: ‘g’ was not declared in this scope
   12 | g.c
      | ^
lan.cpp:12:4: error: expected ‘}’ at end of input
   12 | g.c
      |    ^
lan.cpp:5:12: note: to match this ‘{’
    5 | int main() {
      |            ^

Cum funcționează evaluarea?