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package main

import (
	"fmt"
	"math"
)

const(
	MinUint uint = 0 // all zeroes
	// Perform a bitwise NOT to change every bit from 0 to 1.
	MaxUint = ^MinUint // all ones

	// Shift the binary number to the right to get the high bit to zero
	MaxInt = int(MaxUint >> 1) // all ones except high bit

	MinInt = ^MaxInt // all zeroes except high bit.
)

func main() {
	// integer max
	fmt.Printf("max for int64 = %+v\n", math.MaxInt64)
	fmt.Printf("max for int32 = %+v\n", math.MaxInt32)
	fmt.Printf("max for int16 = %+v\n", math.MaxInt16)
	fmt.Printf("max for int8 = %+v\n", math.MaxInt8)

	// integer min
	fmt.Printf("min for int64 = %+v\n", math.MinInt64)
	fmt.Printf("min for int32 = %+v\n", math.MinInt32)
	fmt.Printf("min for int16 = %+v\n", math.MinInt16)
	fmt.Printf("min for int8 = %+v\n", math.MinInt8)

	// Added parts that aren't in the video!
	fmt.Printf("max float64 = %+v\n", math.MaxFloat64)
	fmt.Printf("max float32 = %+v\n", math.MaxFloat32)
	fmt.Printf("smallest nonzero float64 = %+v\n", math.SmallestNonzeroFloat64)
	fmt.Printf("smallest nonzero float32 = %+v\n", math.SmallestNonzeroFloat32)

	fmt.Printf("max uint = %+v\n", MaxUint)
	fmt.Printf("min uint = %+v\n", MinUint)
	fmt.Printf("max int = %+v\n", MaxInt)
	fmt.Printf("min int = %+v\n", MinInt)
}