java how to find length of int
int x = 1234;
int lengthOfInt = String.valueOf(x).length(); //convert integer to String
//and get length of the Stringjava how to find length of int
int x = 1234;
int lengthOfInt = String.valueOf(x).length(); //convert integer to String
//and get length of the Stringget number of digits in a number
function getlength(number) {
return number.toString().length;
}Count the digits in an integer
// Count the digits in an integer
fn numlen(n: u64) -> (u64, usize, usize) {
// Method 1: Calculate
let length1 = ((n as f32).log10()) as usize + 1;
// Method 2: Convert to string
let n_str = n.to_string();
let length2 = n_str.len() as usize;
(n, length1, length2)
}
fn main() {
println!("length n = {:?} ", numlen(123456789));
println!("length n = {:?} ", numlen(1234567891));
}Copyright © 2021 Codeinu
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