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fn main() {
let num = 40;
if num < 50 {
println!("num value is less than 50");
} else {
println!("num value is larger than 50");
}
let marks = 95;
// let mut grade = 'N';
// let grade = if marks >= 90 {
// 'A'
// } else if marks >= 80 {
// 'B'
// } else if marks >= 70 {
// 'C'
// } else {
// 'D'
// };
// println!("{:?}", grade);
let mut grade = 'A';
match marks {
90..=100 => grade = 'A',
80..=89 => grade = 'B',
70..=79 => grade = 'C',
_ => grade = { 'F' },
}
let ret_grade = match marks {
90..=100 => 'A',
80..=90 => 'B',
70..=79 => 'C',
_ => 'F',
};
println!("final ret_grade={ret_grade}");
}