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paiza.ioでrust その7

Posted at

概要

paiza.ioでrustやってみた。
練習問題やってみた。

練習問題

replaceを使え。

サンプルコード


fn main() {
	let s: &str = "foo foo foo";
	println!("{}", s.replace("o", "a"));
	println!("{}", s.replacen("o", "e", 4));
}


実行結果

faa faa faa
fee fee foo

成果物

以上

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