Borderou de evaluare (job #266364)

Compilare: user.cpp: In function ‘void push(int, Edge)’: user.cpp:50:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:57:21: warning: unused variable ‘ak’ [-Wunused-variable] user.cpp: In function ‘void relabel(int)’: user.cpp:85:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void discharge(int)’: user.cpp:100:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void pushRelabel(int, int)’: user.cpp:122:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void write()’: user.cpp:149:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void read()’: user.cpp:23:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘void discharge(int)’: user.cpp:108:22: warning: ‘su’ may be used uninitialized in this function [-Wuninitialized]