Eroare de compilare: main.cpp: In function 'void citire()': main.cpp:20:22: error: 'mat' was not declared in this scope fin>>mat[i][j]; ^~~ main.cpp:21:5: error: 'pi1' was not declared in this scope pi1 = pi2 = 1; ^~~ main.cpp:21:11: error: 'pi2' was not declared in this scope pi1 = pi2 = 1; ^~~ main.cpp:22:5: error: 'pf1' was not declared in this scope pf1 = pf2 = n; ^~~ main.cpp:22:11: error: 'pf2' was not declared in this scope pf1 = pf2 = n; ^~~ main.cpp: In function 'void alg()': main.cpp:34:5: error: 'mat' was not declared in this scope mat[pi1][pi2] = 0; ^~~ main.cpp:34:9: error: 'pi1' was not declared in this scope mat[pi1][pi2] = 0; ^~~ main.cpp:34:14: error: 'pi2' was not declared in this scope mat[pi1][pi2] = 0; ^~~ main.cpp:44:20: error: 'suma' was not declared in this scope suma += ^~~~ main.cpp: In function 'void afisare()': main.cpp:53:25: error: 'k' was not declared in this scope for(int i = 1; i <= k; ++i) ^ main.cpp:54:17: error: 'v' was not declared in this scope fout << v[k]<<" "; ^ Non zero exit status: 1