Borderou de evaluare (job #108591)

Compilare: user.cpp: In function ‘bool cmp(interv, interv)’: user.cpp:26:18: warning: statement has no effect [-Wunused-value] user.cpp: In function ‘int main()’: user.cpp:34:11: warning: unused variable ‘acp’ [-Wunused-variable] user.cpp:36:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:37:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:39:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:41:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:45:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘bool cmp(interv, interv)’: user.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]