CALC fixed by 51b

import std.stdio;void main(){for(int o,s,p,n;~scanf("%d%c",&n,&o);p=o)printf(o-10?&*"%d %c ":&*"%d = %3$d
",n,o,s=p%5?p%3?s+n:s*n:p%2?s-n:n);}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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