n,i,j;char c[999][99];main(f){for(;~scanf("%s",++n+c););for(;f=++i<n;f&&puts(c+i))for(j=i;j;)f*=!!strcmp(c+i,c+--j);}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
download
return to the top page