md5_mismatch_contrast

md5_mismatch

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
)

func main() {
	a, err := ioutil.ReadFile(os.Args[1])
	if err != nil {
		log.Panic(err)
	}
	b, err := ioutil.ReadFile(os.Args[2])
	if err != nil {
		log.Panic(err)
	}
	var same = true
	var last = 0
	for i := 0; i < len(a); i++ {
		if (a[i] == b[i]) != same || i == len(a)-1 {
			fmt.Printf("same:%v\tfrom: %v\tto: %v\tlen: %v\n", same, last, i-1, i-last)
			same = !same
			last = i
		}
	}
}