// Code derived from Stroustrup's PPP2 book// § 4.3.3 Conversions// -beginning on p 99#include<iostream>usingstd::cout;intmain(){// 5/2 is 2 (not 2.5)cout<<(5/2)<<'\n';// 2.5/2 means 2.5/double(2), that is, 1.25cout<<(2.5/2)<<'\n';// 'a'+1 means int{'a'}+1, that is, the ASCII code for 'a'+1cout<<('a'+1)<<'\n';}