i=0;for(x=~~readline(),y=x/2-.5;i++<x;print(z))for(z="",j=0;j++<x;)!(y+1!=i&j>y+1)?z+=y+1==j|y+1==i?"+":" ":1
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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