Created
July 27, 2013 17:11
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Brainfuck Interpreter.
bfi-0.c : ',' doesn't change memory cells at EOF.
bfi-1.c : ',' returns -1 at EOF.
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| c['~~'];d['~~'];*p=d;n;main(i,a,q)char**a,*q;{for(read(open(a[1],0),q=c,-1);*q;n<0?q--:q++)i=*q-44,i-49?i-47?n?0:i-2?p+=i-16?i?*p-=~i?i==1:i:read(0,p,1),i==18:-1:putchar(*p):(n+=!!n)|*p||n++:n--;} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| c['~~'];d['~~'];*p=d;n;main(i,a,q)char**a,*q;{for(read(open(a[1],0),q=c,-1);*q;n<0?q--:q++)i=*q-44,i-49?i-47?n?0:i-2?p+=i-16?*p-=i?~i?i==1:i:*p-getchar(),i==18:-1:putchar(*p):(n+=!!n)|*p||n++:n--;} |
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