Borderou de evaluare (job #223066)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:9: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:8:13: warning: unused variable ‘s’ [-Wunused-variable] user.cpp:8:17: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] user.cpp:8:26: warning: unused variable ‘u’ [-Wunused-variable] user.cpp:8:28: warning: unused variable ‘a’ [-Wunused-variable] user.cpp:8:32: warning: unused variable ‘an’ [-Wunused-variable] user.cpp:8:37: warning: unused variable ‘ac’ [-Wunused-variable] user.cpp:8:42: warning: unused variable ‘o’ [-Wunused-variable] user.cpp:8:46: warning: unused variable ‘oo’ [-Wunused-variable] user.cpp:8:51: warning: unused variable ‘aa’ [-Wunused-variable] user.cpp:8:64: warning: unused variable ‘g’ [-Wunused-variable] user.cpp: At global scope: user.cpp:31:5: error: expected unqualified-id before ‘return’ user.cpp:32:1: error: expected declaration before ‘}’ token