Eroare de compilare: user.cpp:8:1: error: expected initializer before ‘int’ int t; ^ user.cpp: In function ‘int main()’: user.cpp:14:11: error: ‘t’ was not declared in this scope is >> t; ^ user.cpp:17:20: error: ‘b’ was not declared in this scope is >> a >> b; ^ user.cpp: In function ‘int ECD(long long int, long long int)’: user.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type] } ^