Golang大整数

【转】https://blog.csdn.net/weixin_43867699/article/details/109502081

package main

import (
    "fmt"
    "math/big"
)

var n,m big.Int

func main()  {
    fmt.Scan(&n)   //读入
    fmt.Scan(&m)
    res:=new(big.Int)  //用来计算
    var c *big.Int     //用来存储计算结果
    c=res.Add(&n,&m)
    fmt.Println(c)
    c=res.Sub(&n,&m)
    fmt.Println(c)
    c=res.Mul(&n,&m)
    fmt.Println(c)
    c=res.Div(&n,&m)
    fmt.Println(c)
    c=res.Mod(&n,&m)
    fmt.Println(c)
}