main () {\x0d
\x09int i;\x0d
\x09for(i=1;i<=300;++i)\x0d
\x09{\x0d
\x09\x09if(i%3==0) printf("aho\n");\x0d
\x09\x09else if(i%10==3) printf("aho\n");\x0d
\x09\x09else if((i%100)/10==3) printf("aho\n");\x0d
\x09\x09else if(i>=30&&i<40) printf("aho\n");\x0d
\x09\x09else printf("%d\n", i);\x0d
\x09}\x0d
}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).