Borderou de evaluare (job #192213)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:21: warning: variable ‘loc2’ set but not used [-Wunused-but-set-variable] user.cpp:9:42: warning: unused variable ‘b’ [-Wunused-variable] user.cpp:39:21: warning: ‘u’ may be used uninitialized in this function [-Wuninitialized] user.cpp:39:34: warning: ‘loc’ may be used uninitialized in this function [-Wuninitialized] user.cpp:9:26: warning: ‘sloc’ may be used uninitialized in this function [-Wuninitialized]