Borderou de evaluare (job #266440)

Compilare: user.cpp: In function ‘void relabel(int)’: user.cpp:86:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void discharge(int)’: user.cpp:101:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void pushRelabel(int, int)’: user.cpp:123:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void write()’: user.cpp:151:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void read()’: user.cpp:29:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]