Rezumat problemă

MatSim

#786

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se construiască o matrice care să fie simetrica față de diagonala principală a matricei date.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	MatSim	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64625768	Utilizator	Surubariu Victor (vicsrb_sux)
Fișier	matsim.cpp	Dimensiune	479 B
Data încărcării	19 Mai 2026, 10:45	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matsim.cpp: In function ‘int main()’:
matsim.cpp:8:4: error: expected initializer before ‘long’
    8 |    long long int n,i,j,d1=0,d2=0,x,mn1=100000,mx1=-100000,mn2=100000,mx2=-100000;
      |    ^~~~
matsim.cpp:9:9: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
    9 |    cin>>n;
      |         ^
      |         yn
matsim.cpp:11:8: error: ‘i’ was not declared in this scope
   11 |    for(i=1;i<=n;i++)
      |        ^
matsim.cpp:13:12: error: ‘j’ was not declared in this scope; did you mean ‘jn’?
   13 |        for(j=1;j<=n;j++)
      |            ^
      |            jn
matsim.cpp:15:16: error: ‘mat’ was not declared in this scope
   15 |           cin>>mat[i][j];
      |                ^~~
matsim.cpp:19:8: error: ‘i’ was not declared in this scope
   19 |    for(i=1;i<=n;i++)
      |        ^
matsim.cpp:21:12: error: ‘j’ was not declared in this scope; did you mean ‘jn’?
   21 |        for(j=1;j<=n;j++)
      |            ^
      |            jn
matsim.cpp:23:17: error: ‘mat’ was not declared in this scope
   23 |            swap(mat[i][j],mat[j],[i]);
      |                 ^~~
matsim.cpp: In lambda function:
matsim.cpp:23:37: error: expected ‘{’ before ‘)’ token
   23 |            swap(mat[i][j],mat[j],[i]);
      |                                     ^

Cum funcționează evaluarea?