demand:
Student scores to determine a class distinction
>=90 A
90 <or> = 80 B
80 <or> = 70 C
70 <or> = 60 D
60< E
import javax.lang.model.util.ElementScanner6;
public class Iftext{
public static void main(String[] args){
double a=0;
String answer = "invalid value, make sure that the value is accurate!";
if(a>=90){
answer="A";
If //System.out.println("A");// is 90, the output is A;
}
else
if(a<90 && a>=80){
answer="B";
//System.out.println("B");// equal to or greater than 90 is less than 80, then the output B;
}
else
if(a<80 && a>=70){
answer="C";
//System.out.println("C");// is less than 80 or greater than or equal to 70, the output are C;
}
else
if(a<70 && a>=60){
answer="D";
//System.out.println("D");// equal to or greater than 70 is less than 60, the output of D;
}
else
if(a<60 && a>=0){
answer="E";
//System.out.println("E");// is less than 60 or greater than or equal to 0, then the output to E;
}
/*
else
{
//System.out.println ( "invalid value, make sure that the value is accurate!");
}
*/
System.out.println(answer);
}
}