Borderou de evaluare (job #516946)

Compilare: user.cpp: In function 'int main()': user.cpp:23:32: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:44:34: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:49:34: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:35:9: warning: 'l' may be used uninitialized in this function [-Wuninitialized] user.cpp:23:22: warning: 'l2' may be used uninitialized in this function [-Wuninitialized] user.cpp:44:9: warning: 'l1' may be used uninitialized in this function [-Wuninitialized]