Compilare: main.cpp: In function 'int Parse()': main.cpp:40:43: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(B, BufferSize, 1, stdin); ^ main.cpp:50:43: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(B, BufferSize, 1, stdin); ^ main.cpp: In function 'void Read()': main.cpp:59:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("alpin.in", "r", stdin); ^ main.cpp:60:35: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(B, BufferSize, 1, stdin); ^ main.cpp: In function 'int main()': main.cpp:93:19: warning: 'cmax' may be used uninitialized in this function [-Wmaybe-uninitialized] while(lee[l][c] > 1) { ~~~~~~~~^ main.cpp:93:19: warning: 'lmax' may be used uninitialized in this function [-Wmaybe-uninitialized]