/**

? 多個(gè)數(shù)球最大公約數(shù)*/

func ArrGcd(num []int64)*big.Int{

? x := big.NewInt(0)

? y := big.NewInt(0)

? z := big.NewInt(num[0])

? for _,v := range num[1:] {

? ? ? z = x.GCD(x,y,z,big.NewInt(v))

}

? return z

}

func main() {

? var arr = []int64{

? ? ? 5,10,20,25,

}

? gcd := ArrGcd(arr)

? fmt.Println(gcd)

}