Rezumat problemă

Diagonale1

#783

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se determine suma elementelor de pe cele două diagonale vecine cu diagonala principală.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Diagonale1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64311416	Utilizator	Mihalache Amelia (mihalacheamelia46)
Fișier	diagonale1.cpp	Dimensiune	224 B
Data încărcării	29 Aprilie 2026, 09:28	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

diagonale1.cpp: In function ‘int main()’:
diagonale1.cpp:4:2: error: ‘imt’ was not declared in this scope; did you mean ‘int’?
    4 | {imt n,s=0,i,j,a[100][100];
      |  ^~~
      |  int
diagonale1.cpp:5:7: error: ‘n’ was not declared in this scope
    5 |  cin>>n;
      |       ^
diagonale1.cpp:6:5: error: ‘i’ was not declared in this scope
    6 | for(i=0;i<n;i++)
      |     ^
diagonale1.cpp:7:9: error: ‘j’ was not declared in this scope
    7 |     for(j=0;j<n;j++)
      |         ^
diagonale1.cpp:8:10: error: ‘a’ was not declared in this scope
    8 |     cin>>a[i][j];
      |          ^
diagonale1.cpp:6:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    6 | for(i=0;i<n;i++)
      | ^~~
diagonale1.cpp:9:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    9 |     for(i=1;i<n;i++)
      |     ^~~
diagonale1.cpp:9:9: error: ‘i’ was not declared in this scope
    9 |     for(i=1;i<n;i++)
      |         ^
diagonale1.cpp:10:5: error: ‘s’ was not declared in this scope
   10 |     s+=a[i-1][i]+a[i][i-1];
      |     ^
diagonale1.cpp:10:8: error: ‘a’ was not declared in this scope
   10 |     s+=a[i-1][i]+a[i][i-1];
      |        ^
diagonale1.cpp:11:12: error: ‘s’ was not declared in this scope
   11 |     cout <<s;
      |            ^

Cum funcționează evaluarea?