Please see also:
 * Wiki:HelloWorld
 * http://bbs.kldp.org/viewtopic.php?t=28675
== BASIC ==
{{{
10 print "Hello World"
}}}

== C Language ==
{{{#!vim c
#include <stdio.h>
int main()
{
  printf("Hello World\n");
  return 0;
}
}}}

{{{#!vim c
#include <stdio.h>
#define e 3
#define g (e/e)
#define h ((g+e)/2)
#define f (e-g-h)
#define j (e*e-g)
#define k (j-h)
#define l(x) tab2[x]/h
#define m(n,a) ((n&(a))==(a))

long tab1[]={ 989L,5L,26L,0L,88319L,123L,0L,9367L };
int tab2[]={ 4,6,10,14,22,26,34,38,46,58,62,74,82,86 };

int main(m1,s) char *s; {
    int a,b,c,d,o[k],n=(int)s;
    if(m1==1){ char b[2*j+f-g]; main(l(h+e)+h+e,b); printf(b); }
    else switch(m1-=h){
        case f:
            a=(b=(c=(d=g)<<g)<'<g)<<g;
            return(m(n,a|c)|m(n,b)|m(n,a|d)|m(n,c|d));
        case h:
            for(a=f;a=e)for(b=g<<g;b<n;++b)o[b]=o[b-h]+o[b-g]+c;
            return(o[b-g]%n+k-h);
        default:
            if(m1-=e) main(m1-g+e+h,s+g); else *(s+g)=f;
            for(*s=a=f;a<e;) *s=(*s<<e)|main(h+a++,(char *)m1);
        }
        return 0;
}
}}}

== C++ ==
{{{#!vim c
#include <iostream>
int main()
{
  std::cout <<"Hello, world.\n";
  return 0;
}
}}}

== JAVA ==
{{{#!vim java
// HelloWorld.java

class HelloWorld {
    public static void main(String args[]) {
        System.out.println("Hello, World!");
    }
}
}}}

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CategoryHacking