Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:139:12: error: expected primary-expression before ‘)’ token if() ^ user.cpp:140:5: error: expected primary-expression before ‘}’ token } ^ user.cpp:140:5: error: expected ‘;’ before ‘}’ token user.cpp:135:9: warning: unused variable ‘a’ [-Wunused-variable] int a = 1, b = 1; ^ user.cpp:135:16: warning: unused variable ‘b’ [-Wunused-variable] int a = 1, b = 1; ^