题解 | #高精度整数加法#

package main

import (
	"bufio"
	"fmt"
	"math/big"
	"os"
)

func main() {
	in := bufio.NewScanner(os.Stdin)

	b1 := &big.Int{}
	b2 := &big.Int{}

	in.Scan()
	b1.SetString(in.Text(), 10)
	in.Scan()
	b2.SetString(in.Text(), 10)

	ret := &big.Int{}
	fmt.Println(ret.Add(b1, b2))
}