Borderou de evaluare (job #307139)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:17: warning: right operand of comma operator has no effect [-Wunused-value] user.cpp:10:21: error: expected ‘;’ before ‘)’ token user.cpp:12:9: error: ‘cin’ was not declared in this scope user.cpp:15:13: error: ‘cout’ was not declared in this scope user.cpp:17:9: error: expected ‘;’ before ‘}’ token user.cpp:24:8: error: ‘cout’ was not declared in this scope user.cpp:25:9: error: ‘cout’ was not declared in this scope