Borderou de evaluare (job #130416)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:62: warning: overflow in implicit constant conversion [-Woverflow] user.cpp:9:9: warning: statement has no effect [-Wunused-value] user.cpp:10:32: warning: statement has no effect [-Wunused-value] user.cpp:8:22: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:8:26: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:8:28: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:8:73: warning: unused variable ‘r’ [-Wunused-variable] user.cpp:10:5: warning: ‘n’ may be used uninitialized in this function [-Wuninitialized]