Compilare: main.cpp: In function 'int main()': main.cpp:45:8: warning: variable 'k' set but not used [-Wunused-but-set-variable] int n ,k, p1, p2, i; ^ main.cpp: At global scope: main.cpp:11:37: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int get_int() ^~~~~~~ main.cpp: In function 'int get_int()': main.cpp:18:28: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] ++p != BUFFER_SIZE || (fread(inBuffer, 1, BUFFER_SIZE, stdin), p = 0); ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:24:28: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] ++p != BUFFER_SIZE || (fread(inBuffer, 1, BUFFER_SIZE, stdin), p = 0); ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:43:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("placute.in", "r", stdin); ^ main.cpp:44:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("placute.out", "w", stdout); ^