Compilare: main.cpp:9:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable:4996) main.cpp: In function 'int solve()': main.cpp:79:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In member function 'char InParser::read()': main.cpp:20:38: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^