##C (works with gcc/linux/x86_64), 129 bytes

Not my original idea, just changed a couple of bytes and golfed a little:

const main[]={-443987883,440,113408,-1922629632,4149,965120,84869120,15544,266023168,1818576901,539783020,1819438935,-1878384284}; 

• Original: http://jroweboy.github.io/c/asm/2015/01/26/when-is-main-not-a-function.html (prints "Hello World!" without the comma)

C (works with gcc/linux/x86_64), 129 bytes

Not my original idea, just changed a couple of bytes and golfed a little:

const main[]={-443987883,440,113408,-1922629632,4149,965120,84869120,15544,266023168,1818576901,539783020,1819438935,-1878384284}; 

• Original: http://jroweboy.github.io/c/asm/2015/01/26/when-is-main-not-a-function.html (prints "Hello World!" without the comma)

##C, 129 bytes

Not my original idea, just changed a couple of bytes and golfed a little:

const main[]={-443987883,440,113408,-1922629632,4149,965120,84869120,15544,266023168,1818576901,539783020,1819438935,-1878384284}; 

• Original: http://jroweboy.github.io/c/asm/2015/01/26/when-is-main-not-a-function.html (prints "Hello World!" without the comma)

##C (works with gcc/linux/x86_64), 129 bytes

Not my original idea, just changed a couple of bytes and golfed a little:

const main[]={-443987883,440,113408,-1922629632,4149,965120,84869120,15544,266023168,1818576901,539783020,1819438935,-1878384284}; 

• Original: http://jroweboy.github.io/c/asm/2015/01/26/when-is-main-not-a-function.html (prints "Hello World!" without the comma)