Borderou de evaluare (job #20937)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:11: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:7:13: warning: unused variable ‘h’ [-Wunused-variable] user.cpp:7:22: warning: unused variable ‘pp’ [-Wunused-variable] user.cpp:7:27: warning: unused variable ‘w’ [-Wunused-variable] user.cpp:7:31: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:5:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]