import std.stdio, std.string, std.conv, std.meta; void main() { int a = -16, b = 5; try { a = readln().strip().to!int(); b = readln().strip().to!int(); } catch (StdioException e) {} writeln("a = ", a, ", b = ", b); foreach (op; AliasSeq!("+", "-", "*", "/", "%", "^^")) mixin(`writeln("a ` ~ op ~ ` b = ", a` ~ op ~ `b);`); }