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	#64659265	Utilizator	Surubariu Victor (vicsrb_sux)
Fișier	diagonale1.cpp	Dimensiune	368 B
Data încărcării	21 Mai 2026, 08:26	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

diagonale1.cpp: In function ‘int main()’:
diagonale1.cpp:18:15: warning: init-statement in selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   18 |            if(i==j+1 || i==j-1;)
      |               ^
diagonale1.cpp:18:22: warning: statement has no effect [-Wunused-value]
   18 |            if(i==j+1 || i==j-1;)
      |               ~~~~~~~^~~~~~~~~
diagonale1.cpp:18:32: error: expected primary-expression before ‘)’ token
   18 |            if(i==j+1 || i==j-1;)
      |                                ^
diagonale1.cpp:8:24: warning: unused variable ‘d1’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                        ^~
diagonale1.cpp:8:29: warning: unused variable ‘d2’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                             ^~
diagonale1.cpp:8:36: warning: unused variable ‘mn1’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                                    ^~~
diagonale1.cpp:8:47: warning: unused variable ‘mx1’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                                               ^~~
diagonale1.cpp:8:59: warning: unused variable ‘mn2’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                                                           ^~~
diagonale1.cpp:8:70: warning: unused variable ‘mx2’ [-Wunused-variable]
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000,s=0;
      |                                                                      ^~~

Cum funcționează evaluarea?