Borderou de evaluare (job #223069)

Compilare: user.cpp: In function ‘int main()’: user.cpp:14:18: warning: statement has no effect [-Wunused-value] 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:8:54: warning: unused variable ‘x’ [-Wunused-variable]