F m(I c){R 16>c?M[c]:32>c? xF[2+c-16]:*(F*)(G+c-'a');} …

Twetch ·

F m(I c){R 16>c?M[c]:32>c? xF[2+c-16]:*(F*)(G+c-'a');} F f2(I i,F x,F y){R!i?y:1==i?x+y:2==i?x-y:3==i?x*y:x/y;}