🚀 go-pugleaf

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=== rot13.c ===
main(c){while((c=getchar())+1)putchar(c+((unsigned)(c|32)-97<13)*26-
((unsigned)(c|32)-97<26)*13);}

=== rev.c ===
main(c){return(c?main(0)?putchar(10),main(1),1:0:(c
=getchar())==-1?0:c==10?1:main(0)?putchar(c),1:0);}

=== revline.c ===
main(){char s[1024],c=gets(s)?main(),puts(s):0;}

=== selfprint.c ===
main(s){s="main(s){s=%c%s%c,printf(s,34,s,34);}",printf(s,34,s,34);}

=== hello.c ===
main(c,v){*((char**)v+c)="hello, world\n",**((char**)v+1)?execlp(*(
char**)v,*(char**)v,*((char**)v+write(1,*((char**)v+1),1))+1,0):0;}

=== dayofweek.c ===
main(y,m,d){while(scanf("%d%d%d",&y,&m,&d)==3)y-=m<3,puts((y+y/4-y/100+
y/400+"-bed=pen+mad."[m]+d)%7*4+"Sun\0Mon\0Tue\0Wed\0Thu\0Fri\0Sat");}

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--
$B:dK\CRI'(B
sakamoto@sm.sony.co.jp