Letter Counter
Count the number of letters (not spaces) in the string "hello world" and print the result.
Expected output:
text
Letters: 10
Hints:
- Use
for ch in "hello world".chars()to loop through each character - Use
if ch != ' 'to skip spaces - Keep a
let mut count = 0;and add 1 for each non-space character
rust
fn main() {
}