Compilare: user.cpp: In function ‘aww cat(aww, aww)’: user.cpp:140:20: warning: narrowing conversion of ‘x’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] return aww{x, y}; ^ user.cpp:140:20: warning: narrowing conversion of ‘y’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] user.cpp: In function ‘int main()’: user.cpp:179:25: warning: narrowing conversion of ‘(x % p)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] arb[i + n] = {x % p, b % p}; ^ user.cpp:179:32: warning: narrowing conversion of ‘(b % p)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] arb[i + n] = {x % p, b % p}; ^ user.cpp: In member function ‘char InParser::read_ch()’: user.cpp:16:38: 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); ^