Rezumat problemă

MChenar

#778

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se determine mulțimea formată din elementele distincte ale chenarului matricei.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	MChenar	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64115456	Utilizator	Vrinceanu Dragos (vrinceste)
Fișier	mchenar.cpp	Dimensiune	4.48 KB
Data încărcării	17 Aprilie 2026, 19:33	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

mchenar.cpp:46:2: error: stray ‘#’ in program
   46 | }#include <iostream>
      |  ^
mchenar.cpp:91:2: error: stray ‘#’ in program
   91 | }#include <iostream>
      |  ^
mchenar.cpp:136:2: error: stray ‘#’ in program
  136 | }#include <iostream>
      |  ^
mchenar.cpp: In function ‘int main()’:
mchenar.cpp:37:15: warning: unused variable ‘j’ [-Wunused-variable]
   37 |         { int j;
      |               ^
mchenar.cpp: At global scope:
mchenar.cpp:46:3: error: ‘include’ does not name a type
   46 | }#include <iostream>
      |   ^~~~~~~
mchenar.cpp:48:5: error: redefinition of ‘int main()’
   48 | int main()
      |     ^~~~
mchenar.cpp:3:5: note: ‘int main()’ previously defined here
    3 | int main()
      |     ^~~~
mchenar.cpp: In function ‘int main()’:
mchenar.cpp:82:15: warning: unused variable ‘j’ [-Wunused-variable]
   82 |         { int j;
      |               ^
mchenar.cpp: At global scope:
mchenar.cpp:91:3: error: ‘include’ does not name a type
   91 | }#include <iostream>
      |   ^~~~~~~
mchenar.cpp:93:5: error: redefinition of ‘int main()’
   93 | int main()
      |     ^~~~
mchenar.cpp:3:5: note: ‘int main()’ previously defined here
    3 | int main()
      |     ^~~~
mchenar.cpp: In function ‘int main()’:
mchenar.cpp:127:15: warning: unused variable ‘j’ [-Wunused-variable]
  127 |         { int j;
      |               ^
mchenar.cpp: At global scope:
mchenar.cpp:136:3: error: ‘include’ does not name a type
  136 | }#include <iostream>
      |   ^~~~~~~
mchenar.cpp:138:5: error: redefinition of ‘int main()’
  138 | int main()
      |     ^~~~
mchenar.cpp:3:5: note: ‘int main()’ previously defined here
    3 | int main()
      |     ^~~~
mchenar.cpp: In function ‘int main()’:
mchenar.cpp:172:15: warning: unused variable ‘j’ [-Wunused-variable]
  172 |         { int j;
      |               ^

Cum funcționează evaluarea?