Borderou de evaluare (job #15884)

Compilare: user.cpp: In function 'TIMP dif(TIMP, TIMP)': user.cpp:51:10: warning: unused variable 'aux' [-Wunused-variable] user.cpp:52:14: warning: unused variable 'sum' [-Wunused-variable] user.cpp:52:23: warning: unused variable 'h1' [-Wunused-variable] user.cpp:52:26: warning: unused variable 'h2' [-Wunused-variable] user.cpp: In function 'int main()': user.cpp:71:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:72:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'void read()': user.cpp:17:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]