Rezumat problemă

MedPoz

#234

Se dă o matrice cu elemente numere întregi. Să se determine media aritmetică a elementelor strict pozitive din matrice, care sunt situate sub diagonala principală.

Variante Bacalaureat 2009

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice Bacalaureat Bacalaureat 2009

Rezolvă

Detalii

Problema	MedPoz	Operații I/O	medpoz.in/medpoz.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64749257	Utilizator	Chiosa Flavius (Chiosa_Flavius)
Fișier	medpoz.cpp	Dimensiune	520 B
Data încărcării	27 Mai 2026, 17:10	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

medpoz.cpp: In function ‘int main()’:
medpoz.cpp:12:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   12 |     for(i=1;i<=n;i++)
      |     ^~~
medpoz.cpp:15:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   15 |         int nr=0; double s=0;
      |         ^~~
medpoz.cpp:18:30: error: expected ‘]’ before ‘}’ token
   18 |         if(a[i][j]>0){s=s+a[i}[j];nr++;}
      |                              ^
      |                              ]
medpoz.cpp:18:26: error: invalid operands of types ‘double’ and ‘int [103]’ to binary ‘operator+’
   18 |         if(a[i][j]>0){s=s+a[i}[j];nr++;}
      |                         ~^~~~~
      |                         |    |
      |                         |    int [103]
      |                         double
medpoz.cpp:17:13: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   17 |             for(j=1;j<i;j++)
      |             ^~~
medpoz.cpp:18:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   18 |         if(a[i][j]>0){s=s+a[i}[j];nr++;}
      |                               ^
medpoz.cpp: In lambda function:
medpoz.cpp:18:34: error: expected ‘{’ before ‘;’ token
   18 |         if(a[i][j]>0){s=s+a[i}[j];nr++;}
      |                                  ^
medpoz.cpp: At global scope:
medpoz.cpp:19:1: error: expected unqualified-id before ‘if’
   19 | if(nr==0){fout<<"NU EXISTA";return 0;}
      | ^~
medpoz.cpp:20:1: error: ‘s’ does not name a type
   20 | s=s/nr;
      | ^
medpoz.cpp:21:1: error: ‘s’ does not name a type
   21 | s=s*1000;
      | ^
medpoz.cpp:22:8: error: ‘s’ was not declared in this scope; did you mean ‘s1’?
   22 | int s1=s;
      |        ^
      |        s1
medpoz.cpp:23:1: error: ‘cout’ does not name a type
   23 | cout<<s1/1000<<"."<<s1/100%10<<s1/10%10<<s1%10;
      | ^~~~
medpoz.cpp:25:5: error: expected unqualified-id before ‘return’
   25 |     return 0;
      |     ^~~~~~
medpoz.cpp:26:1: error: expected declaration before ‘}’ token
   26 | }
      | ^

Cum funcționează evaluarea?