Created
August 29, 2021 08:33
factorial.go
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import ( | |
"fmt" | |
"math/big" | |
) | |
func factorial(x *big.Int) *big.Int { | |
n := big.NewInt(1) | |
if x.Cmp(big.NewInt(0)) == 0 { | |
return n | |
} | |
return n.Mul(x, factorial(n.Sub(x, n))) | |
} | |
func main() { | |
fmt.Println(factorial(big.NewInt(103))) | |
} |
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