题解 | #大小写转换#
大小写转换
http://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
import java.util.Scanner;
public class Main {
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
while(sc.hasNext())//表示是否有输入数据
{
char a=sc.next().charAt(0);
System.out.printf("%c\n",a+32);
}
}
}
