Eroare de compilare: user.cpp: In function ‘void Read()’: user.cpp:29:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:29:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void Solve()’: user.cpp:54:5: error: ‘Use’ was not declared in this scope Use[line][col]=1; ^ user.cpp:81:1: error: expected primary-expression before ‘}’ token } ^ user.cpp:81:1: error: expected ‘;’ before ‘}’ token user.cpp: In function ‘int main()’: user.cpp:84:5: error: ‘cout’ was not declared in this scope cout << "Hello world!" << endl; ^