Eroare de compilare: user.cpp: In function ‘void Inter_Linii(int, int)’: user.cpp:13:40: error: ‘swap’ was not declared in this scope swap(a[Linia1][i], a[Linia2][i]); ^ user.cpp: In function ‘void Inter_Col(int, int)’: user.cpp:20:36: error: ‘swap’ was not declared in this scope swap(a[i][Col1], a[i][Col1]); ^ user.cpp: In function ‘int main()’: user.cpp:27:5: error: ‘ifstream’ was not declared in this scope ifstream fin("grozavesti.in"); ^ user.cpp:27:14: error: expected ‘;’ before ‘fin’ ifstream fin("grozavesti.in"); ^ user.cpp:28:5: error: ‘fin’ was not declared in this scope fin >> n; ^ user.cpp:35:5: error: ‘ofstream’ was not declared in this scope ofstream fout("grozavesti.out"); ^ user.cpp:35:14: error: expected ‘;’ before ‘fout’ ofstream fout("grozavesti.out"); ^ user.cpp:66:5: error: ‘fout’ was not declared in this scope fout << mutari << "\n"; ^