Cじゃないけれど。

JScript.net:
import System;var q='"',s="import System;var q='{0}',s={0}{1}{0};Console.WriteLine(s,q,s);";Console.WriteLine(s,q,s);

JScript 5.6(WSH):
var c='"',s="var c='0',s=010;WScript.Echo(s.replace(/0/,c).replace(/1/,s));";WScript.Echo(s.replace(/0/,c).replace(/1/,s));