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[๋ฌธ์ ] ๐ https://www.acmicpc.net/problem/5524
์ค๋ช
๋ฌธ์์ด์ ๋ชจ๋ ์๋ฌธ์๋ก ๋ณํํ๋ ๋ฌธ์ ์ด๋ค.
ํ์ด
toLowerCase() ๋ฉ์๋ ์ฌ์ฉ
- ์๋ฌธ์ ๋๋ฌธ์ ์๊ด์์ด ๋ชจ๋ ์๋ฌธ์๋ก ๋ณํ
์ฌ์ฉ ๋ฐฉ๋ฒ
String str = "ABCDE";
String new_str = str.toLowerCase();
๋ชจ๋ ๋๋ฌธ์๋ก ๋ณํํ๋ ๋ฉ์๋๋ toUpperCase() ์ด๋ค.
Solution
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
int n = Integer.parseInt(br.readLine()); //์ ์๋ก ํ๋ณํ
String[] names = new String[n];
for (int i = 0; i < n; i++) {
names[i] = br.readLine().toLowerCase();
}
for (String name : names) {
bw.write(name);
bw.newLine();
}
br.close();
bw.close();
}
}
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