Compilare: user.cpp: In function ‘void read(i32&)’: user.cpp:30:23: warning: suggest parentheses around comparison in operand of ‘|’ [-Wparentheses] while(inBuffer[p] < 0x30 | inBuffer[p] > 0x39) ^ user.cpp:35:23: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] while(inBuffer[p] > 0x2F & inBuffer[p] < 0x3A) ^ user.cpp: At global scope: user.cpp:45:37: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) void itoa(i32 x) ^ user.cpp:24:37: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) void read(i32 &num) ^ user.cpp:6:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) i32 expo(i32 A, i32 B) ^ user.cpp: In function ‘void read(i32&)’: user.cpp:32:24: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] ++p != 0x30D40 || (fread(inBuffer, 0x1, 0x30D40, stdin), p = 0x0); ^ user.cpp:39:24: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] ++p != 0x30D40 || (fread(inBuffer, 0x1, 0x30D40, stdin), p = 0x0); ^ user.cpp: In function ‘i32 main()’: user.cpp:67:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("matrice5.in", "r", stdin); ^ user.cpp:68:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("matrice5.out", "w", stdout); ^