Eroare de compilare: user.cpp:8:16: error: ‘B’ has not been declared int GCD(int A, B) ^ user.cpp: In function ‘int GCD(int, int)’: user.cpp:10:9: error: ‘B’ was not declared in this scope if(!B) ^ user.cpp:12:16: error: ‘B’ was not declared in this scope return GCD(B, A%B); ^ user.cpp: In function ‘void Read()’: user.cpp:16:5: error: ‘fin’ was not declared in this scope fin >> T; ^ user.cpp:21:9: error: ‘fout’ was not declared in this scope fout << GCD(a,b) << "\n"; ^ user.cpp: In function ‘int GCD(int, int)’: user.cpp:13:1: warning: control reaches end of non-void function [-Wreturn-type] } ^