Borderou de evaluare (job #42945)

Compilare: user.cpp: In function ‘int main()’: user.cpp:28:27: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:37:32: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:47:37: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:58:42: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:70:47: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:83:52: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:97:57: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:112:62: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:9:13: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable]