面试题答案
一键面试fn add(a: i32, b: i32) -> i32 {
a + b
}
fn main() {
let add_ptr: fn(i32, i32) -> i32 = add;
let result = add_ptr(3, 5);
println!("The result is: {}", result);
}
fn add(a: i32, b: i32) -> i32 {
a + b
}
fn main() {
let add_ptr: fn(i32, i32) -> i32 = add;
let result = add_ptr(3, 5);
println!("The result is: {}", result);
}