mirror of https://github.com/rust-lang/book
44 lines
846 B
Rust
44 lines
846 B
Rust
// ANCHOR: here
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fn largest_i32(list: &[i32]) -> &i32 {
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let mut largest = &list[0];
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for item in list {
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if item > largest {
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largest = item;
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}
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}
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largest
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}
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fn largest_char(list: &[char]) -> &char {
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let mut largest = &list[0];
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for item in list {
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if item > largest {
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largest = item;
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}
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}
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largest
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}
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fn main() {
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let number_list = vec![34, 50, 25, 100, 65];
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let result = largest_i32(&number_list);
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println!("The largest number is {result}");
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// ANCHOR_END: here
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assert_eq!(*result, 100);
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// ANCHOR: here
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let char_list = vec!['y', 'm', 'a', 'q'];
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let result = largest_char(&char_list);
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println!("The largest char is {result}");
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// ANCHOR_END: here
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assert_eq!(*result, 'y');
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// ANCHOR: here
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}
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// ANCHOR_END: here
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