Borderou de evaluare (job #710273)

Compilare: main.cpp: In function 'bool trei(int)': main.cpp:88:21: warning: bitwise comparison always evaluates to false [-Wtautological-compare] 88 | return ((x & 8) == 7); | ~~~~~~~ ^~ ~ main.cpp: In function 'void init_parsing()': main.cpp:19:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | fread(buff, 1, BUFF_SIZE, file_in); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void read_int(int*)': main.cpp:32:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fread(buff, 1, BUFF_SIZE, file_in); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:42:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 42 | fread(buff, 1, BUFF_SIZE, file_in); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~