print-Hello-World-/test.go

29 lines
424 B
Go

package main
import "fmt"
func gcd(a, b int) int {
if b > 0 {
return gcd(b, a % b)
} else {
return a
}
}
func main() {
fmt.Println("test")
const N int = 1000
var A [N]int
for i := 0; i < N; i++ {
A[i] = i
}
ans := 0
for i := 0; i < N; i++ {
for j := 0; j < N; j++ {
ans += gcd(A[i], A[j])
}
}
fmt.Println(ans)
}