Student Grades
Create a HashMap that maps student names to their grades:
"Alice"got an"A""Bob"got a"B""Carol"got an"A"
Print each student and their grade in alphabetical order by name, in the format Name: Grade.
Expected output:
text
Alice: A Bob: B Carol: A
Hints:
- Use
.insert()to add each student - Collect keys, sort them, then loop through to print
rust
fn main() {
}