x[3];main(n){for(;~scanf("%s",&n);puts(""))for(scanf(n%3?n=1,"%f":n%2?n=3,"%Lf":(n=2,"%lf"),x);n--;printf("%0*x",n-2?8:4,x[n]))*x-=x[1]>>27^-7?0:*x%2?:-1;}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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