Compilare: main.cpp:8:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable:4996) main.cpp: In function 'int main()': main.cpp:72:6: warning: unused variable 'st' [-Wunused-variable] int st = 1, dr = n; ^~ main.cpp:72:14: warning: unused variable 'dr' [-Wunused-variable] int st = 1, dr = n; ^~ main.cpp: In member function 'char InParser::read()': main.cpp:19:38: 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); ^