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package main import "fmt" func main() { var grade string = "B" var marks int = 90 switch marks { case 90: grade = "A" case 80: grade = "B" case 50,60,70 : grade = "C" default: grade = "D" } switch { case grade == "A" : fmt.Printf("Excellent!\n" ) case grade == "B", grade == "C" : fmt.Printf("Well done\n" ) case grade == "D" : fmt.Printf("You passed\n" ) case grade == "F": fmt.Printf("Better try again\n" ) default: fmt.Printf("Invalid grade\n" ); } fmt.Printf("Your grade is %s\n", grade ); }
运行结果 :
正在执行...
