function getGrade (s1, s2, s3) { let avg = (s1 + s2 + s3) / 3; return avg>= 90 ? "A" : avg>=80 ? "B" : avg>=70 ? "C" : avg>=60 ? "D" : "F" }
- function getGrade (s1, s2, s3) {
- let avg = (s1 + s2 + s3) / 3;
if (avg >= 90) {return "A"}if (avg >= 80) {return "B"}if (avg >= 70) {return "C"}if (avg >= 60) {return "D"}return "F";- return avg>= 90
- ? "A"
- : avg>=80
- ? "B"
- : avg>=70
- ? "C"
- : avg>=60
- ? "D"
- : "F"
- }