Borderou de evaluare (job #380001)

Compilare: user.cpp: In function ‘int main()’: user.cpp:67:9: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] user.cpp:88:9: warning: unused variable ‘u’ [-Wunused-variable] user.cpp:88:13: warning: unused variable ‘atpos’ [-Wunused-variable] user.cpp:68:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:69:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:70:28: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int getbuff()’: user.cpp:22:36: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:36: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int main()’: user.cpp:128:26: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized] user.cpp:128:26: warning: ‘pos’ may be used uninitialized in this function [-Wuninitialized]