Borderou de evaluare (job #152200)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:8: error: ‘a’ was not declared in this scope user.cpp:11:14: error: expected primary-expression before ‘)’ token user.cpp:11:21: error: expected primary-expression before ‘;’ token user.cpp:12:14: error: expected primary-expression before ‘)’ token user.cpp:12:21: error: expected primary-expression before ‘;’ token user.cpp:13:14: error: expected primary-expression before ‘)’ token user.cpp:13:21: error: expected primary-expression before ‘;’ token user.cpp:14:14: error: expected primary-expression before ‘)’ token user.cpp:14:21: error: expected primary-expression before ‘;’ token user.cpp:15:14: error: expected primary-expression before ‘)’ token user.cpp:15:21: error: expected primary-expression before ‘;’ token user.cpp:16:14: error: expected primary-expression before ‘)’ token user.cpp:16:21: error: expected primary-expression before ‘;’ token user.cpp:17:14: error: expected primary-expression before ‘)’ token user.cpp:17:21: error: expected primary-expression before ‘;’ token user.cpp:18:14: error: expected primary-expression before ‘)’ token user.cpp:18:21: error: expected primary-expression before ‘;’ token