tormakris/knative-report-functions
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fix isprime

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This commit is contained in:
Torma Kristóf 2019-10-07 00:03:34 +02:00
parent d76f21d508
commit d07d4f0dd1
Signed by: tormakris
GPG Key ID: DC83C4F2C41B1047
1 changed files with 6 additions and 4 deletions
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10
isprime/isprime.go
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@ -5,6 +5,8 @@ import (
"log" "log"
"net/http" "net/http"
"os" "os"
"math"
"strconv"
) )
func handler(w http.ResponseWriter, r *http.Request) { func handler(w http.ResponseWriter, r *http.Request) {
@ -13,16 +15,16 @@ func handler(w http.ResponseWriter, r *http.Request) {
if err != nil { if err != nil {
return "", fmt.Errorf("Failed to parse %s as int! %v", target, err) return "", fmt.Errorf("Failed to parse %s as int! %v", target, err)
} }
logrus.Infof("Checking if %s is prime", target) log.Print("Checking if %s is prime", target)
if num <= 1 { if num <= 1 {
return fmt.Fprintf(w,"%d is not prime", num), nil return fmt.Sprintf("%d is not prime", num), nil
} }
for i := 2; i <= int(math.Floor(float64(num)/2)); i++ { for i := 2; i <= int(math.Floor(float64(num)/2)); i++ {
if num%i == 0 { if num%i == 0 {
return fmt.Fprintf(w,"%d is not prime", num), nil return fmt.Sprintf("%d is not prime", num), nil
} }
} }
return fmt.Fprintf(w,"%d is prime", num), nil return fmt.Sprintf("%d is prime", num), nil
} }
func main() { func main() {