Borderou de evaluare (job #217269)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:5: error: ‘out’ was not declared in this scope user.cpp:9:11: error: expected primary-expression before ‘;’ token user.cpp:9:11: error: expected ‘)’ before ‘;’ token user.cpp:11:9: error: ‘out’ was not declared in this scope user.cpp:11:14: error: expected primary-expression before ‘)’ token user.cpp:11:14: error: expected ‘;’ before ‘)’ token user.cpp:13:9: error: ‘out’ was not declared in this scope user.cpp:13:15: error: expected primary-expression before ‘)’ token user.cpp:13:19: error: expected primary-expression before ‘)’ token user.cpp:7:11: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:7:13: warning: unused variable ‘nrp’ [-Wunused-variable]