//go 1.6
//Grade Calculator
package main
import "fmt"
func main() {
score := 0
fmt.Printf("\n\tEnter your score: ")
fmt.Scanln(&score)
fmt.Printf(sc2gr(score))
}
func sc2gr(score int) string{
grade := "F"
if(score>0 && score<100){
if(score>90) {
grade = "A"
}else if(score>80) {
grade = "B"
}else if(score>70) {
grade = "C"
}else if(score>60) {
grade = "D"
}
}else {
fmt.Printf("\n\tERROR: Invalid score\n")
}
return grade
}
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