Borderou de evaluare (job #516955)

Compilare: user.cpp: In function 'int main()': user.cpp:18:32: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:25:32: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:25:22: warning: 'l2' may be used uninitialized in this function [-Wuninitialized] user.cpp:18:22: warning: 'l1' may be used uninitialized in this function [-Wuninitialized]