diff --git a/main.go b/main.go
index 8fd72b5..22da86c 100644
--- a/main.go
+++ b/main.go
@@ -3,32 +3,10 @@ package main
 import "fmt"
 
 func main() {
-	score := 87
-	switch score / 10 {
-	case 10:
-		fmt.Println("You are 10%")
-	case 9:
-		fmt.Println("You are 9%")
-	case 8:
-		fmt.Println("You are 8%")
-		//switch传透下一层
-		fallthrough
-	case 7:
-		fmt.Println("You are 7%")
-	case 6:
-		fmt.Println("You are 6%")
-	case 5:
-		fmt.Println("You are 5%")
-	case 4:
-		fmt.Println("You are 4%")
-	case 3:
-		fmt.Println("You are 3%")
-	case 2:
-		fmt.Println("You are 2%")
-	case 1:
-		fmt.Println("You are 1%")
-
-	default:
-		fmt.Println("You are 0%")
+	//	for循环输出
+	//	循环次数i1 < 10
+	for i1 := 0; i1 < 10; i1++ {
+		fmt.Println("循环第", i1+1, "次")
 	}
+
 }