Borderou de evaluare (job #314116)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:18: error: expected primary-expression before ‘<=’ token user.cpp:20:17: error: ‘aux’ was not declared in this scope user.cpp:25:17: error: ‘sum’ was not declared in this scope user.cpp:29:17: error: ‘aux’ was not declared in this scope user.cpp:34:17: error: ‘sum’ was not declared in this scope user.cpp:38:17: error: ‘aux’ was not declared in this scope user.cpp:43:17: error: ‘sum’ was not declared in this scope user.cpp:47:17: error: ‘aux’ was not declared in this scope user.cpp:52:17: error: ‘sum’ was not declared in this scope user.cpp:56:11: error: ‘sum’ was not declared in this scope