Borderou de evaluare (job #70895)

Compilare: user.cpp: In function ‘void solve()’: user.cpp:96:21: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:96:24: warning: unused variable ‘d1’ [-Wunused-variable] user.cpp: In function ‘void getLca(int, int, int&, int&)’: user.cpp:131:15: warning: unused variable ‘st’ [-Wunused-variable] user.cpp:131:19: warning: unused variable ‘dr’ [-Wunused-variable] user.cpp:131:23: warning: unused variable ‘m’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:181:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:182:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:187:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘void read()’: user.cpp:31:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]