package main import ( "fmt" "log" "math" ) // spiralIndex computes the x, y offsets for a counter-clockwise spiral. It // assumes a cartesian coordinate system centered at 0,0 with an index of 1. func spiralIndex(addr int) (xoff, yoff int) { r := math.Sqrt(float64(addr)) i, f := math.Modf(r) log.Printf("addr = %d r = %f i = %f f = %f", addr, r, i, f) if f == 0 { i := int(i) // Bottom right corner. return (i - 1) / 2, -(i - 1) / 2 } return 0, 0 } func stepCount(cell int) int { cnt := 0 return cnt } func main() { fmt.Println(stepCount(265149)) }