Rezumat problemă

2n

#4862

Se citește de la tastatură un număr natural n de 8 cifre. Să se verifice dacă numărul format din primele 4 cifre ale lui n este egal cu numărul format din ultimele 4 cifre ale lui n.

ad-hoc

Consola Minca Carmen (carmen) Minca Carmen ușoară

Clasa 9 Elemente de baza ale limbajului Structura de decizie

Rezolvă

Detalii

Problema	2n	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64841776	Utilizator	Slapciu Andrei (AndreiSlapciu)
Fișier	n.cpp	Dimensiune	257 B
Data încărcării	05 Iunie 2026, 18:44	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

n.cpp: In function ‘int main()’:
n.cpp:8:8: warning: capture of variable ‘n’ with non-automatic storage duration
    8 |     x=[n/10000];
      |        ^
n.cpp:3:5: note: ‘int n’ declared here
    3 | int n;
      |     ^
n.cpp:8:9: error: expected ‘,’ before ‘/’ token
    8 |     x=[n/10000];
      |         ^
      |         ,
n.cpp:8:9: error: expected identifier before ‘/’ token
n.cpp: In lambda function:
n.cpp:8:16: error: expected ‘{’ before ‘;’ token
    8 |     x=[n/10000];
      |                ^
n.cpp: In function ‘int main()’:
n.cpp:8:7: error: invalid user-defined conversion from ‘main()::<lambda()>’ to ‘int’ [-fpermissive]
    8 |     x=[n/10000];
      |       ^~~~~~~~~
n.cpp:8:7: note: candidate is: ‘main()::<lambda()>::operator void (*)()() const’ (near match)
    8 |     x=[n/10000];
      |       ^
n.cpp:8:7: note:   no known conversion from ‘void (*)()’ to ‘int’
n.cpp:10:8: warning: capture of variable ‘n’ with non-automatic storage duration
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |        ^
n.cpp:3:5: note: ‘int n’ declared here
    3 | int n;
      |     ^
n.cpp:10:9: error: expected ‘,’ before ‘/’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |         ^
      |         ,
n.cpp:10:9: error: expected identifier before ‘/’ token
n.cpp: In lambda function:
n.cpp:10:15: error: expected ‘{’ before ‘%’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |               ^
n.cpp: In function ‘int main()’:
n.cpp:10:15: error: no match for ‘operator%’ (operand types are ‘main()::<lambda()>’ and ‘int’)
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |       ~~~~~~~~^~~
      |       |        |
      |       |        int
      |       main()::<lambda()>
n.cpp:10:27: warning: capture of variable ‘n’ with non-automatic storage duration
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                           ^
n.cpp:3:5: note: ‘int n’ declared here
    3 | int n;
      |     ^
n.cpp:10:28: error: expected ‘,’ before ‘/’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                            ^
      |                            ,
n.cpp:10:28: error: expected identifier before ‘/’ token
n.cpp: In lambda function:
n.cpp:10:33: error: expected ‘{’ before ‘%’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                                 ^
n.cpp: In function ‘int main()’:
n.cpp:10:33: error: no match for ‘operator%’ (operand types are ‘main()::<lambda()>’ and ‘int’)
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                          ~~~~~~~^~~
      |                          |       |
      |                          |       int
      |                          main()::<lambda()>
n.cpp:10:42: warning: capture of variable ‘n’ with non-automatic storage duration
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                                          ^
n.cpp:3:5: note: ‘int n’ declared here
    3 | int n;
      |     ^
n.cpp:10:43: error: expected ‘,’ before ‘/’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                                           ^
      |                                           ,
n.cpp:10:43: error: expected identifier before ‘/’ token
n.cpp: In lambda function:
n.cpp:10:47: error: expected ‘{’ before ‘%’ token
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                                               ^
n.cpp: In function ‘int main()’:
n.cpp:10:47: error: no match for ‘operator%’ (operand types are ‘main()::<lambda()>’ and ‘int’)
   10 |     y=[n/1000]%10 * 1000+[n/100]%10*100+[n/10]%10+n%10;
      |                                         ~~~~~~^~~
      |                                         |      |
      |                                         |      int
      |                                         main()::<lambda()>
n.cpp:11:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   11 |     if(x=y)
      |        ~^~

Cum funcționează evaluarea?