#include <stdio.h> main(){ int j,i=0,x=getchar()-48; printf("Gray code n=%d\n",x); for(;i<1<<x;i++){ for(j=x;j;) printf("%d",(i/2^i)>>j---1&1); puts("");} }
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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