Rezumat problemă

Asociat

C++

#4867

Două numere naturale se numesc asociate dacă sumele cifrelor lor se împart exact la 2 sau la 3 sau la 5.
Date două numere naturale a și b, să se verifice dacă sunt asociate.

Concurs de selecție clasa a 9-a Centru de Excelență in Informatică 2025 - Vaslui

Consola 💻 Vlad-Laurentiu Nicu (nicuvlad76) 💻 Vlad-Laurentiu Nicu ușoară

Clasa 9 Algoritmi elementari Cifrele unui număr

Rezolvă

Detalii

Problema	Asociat	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64899799	Utilizator	alexandru alexandru (alex0021)
Fișier	asociat.cpp	Dimensiune	412 B
Data încărcării	10 Iunie 2026, 18:16	Scor/rezultat	50 puncte

Evaluare

Mesaj compilare

asociat.cpp: In function ‘int main()’:
asociat.cpp:21:62: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
   21 |     if(sumcif(a) %2==0 || sumcif(a) %3==0 || sumcif(a) %5==0 && (sumcif (b) %2==0 || sumcif (b)%3==0 || sumcif (b)%5==0))
      |                                              ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
asociat.cpp:21:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   21 |     if(sumcif(a) %2==0 || sumcif(a) %3==0 || sumcif(a) %5==0 && (sumcif (b) %2==0 || sumcif (b)%3==0 || sumcif (b)%5==0))
      |     ^~
asociat.cpp:23:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   23 |         return 0;
      |         ^~~~~~
asociat.cpp: In function ‘int sumcif(int)’:
asociat.cpp:10:9: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
   10 |        s=s+x%10;
      |        ~^~~~~~~
asociat.cpp:6:7: note: ‘s’ was declared here
    6 | { int s;
      |       ^
asociat.cpp: In function ‘int main()’:
asociat.cpp:6:7: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
asociat.cpp:21:37: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
   21 |     if(sumcif(a) %2==0 || sumcif(a) %3==0 || sumcif(a) %5==0 && (sumcif (b) %2==0 || sumcif (b)%3==0 || sumcif (b)%5==0))
      |                           ~~~~~~~~~~^~
asociat.cpp:6:7: note: ‘s’ was declared here
    6 | { int s;
      |       ^
asociat.cpp:6:7: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
asociat.cpp:21:96: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
   21 |     if(sumcif(a) %2==0 || sumcif(a) %3==0 || sumcif(a) %5==0 && (sumcif (b) %2==0 || sumcif (b)%3==0 || sumcif (b)%5==0))
      |                                                                                      ~~~~~~~~~~^~
asociat.cpp:6:7: note: ‘s’ was declared here
    6 | { int s;
      |       ^
In function ‘int sumcif(int)’,
    inlined from ‘int main()’ at asociat.cpp:21:52:
asociat.cpp:10:9: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
   10 |        s=s+x%10;
      |        ~^~~~~~~
asociat.cpp: In function ‘int main()’:
asociat.cpp:6:7: note: ‘s’ was declared here
    6 | { int s;
      |       ^
In function ‘int sumcif(int)’,
    inlined from ‘int main()’ at asociat.cpp:21:112:
asociat.cpp:10:9: warning: ‘s’ may be used uninitialized [-Wmaybe-uninitialized]
   10 |        s=s+x%10;
      |        ~^~~~~~~
asociat.cpp: In function ‘int main()’:
asociat.cpp:6:7: note: ‘s’ was declared here
    6 | { int s;
      |       ^

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