题解 | #统计大写字母个数#
统计大写字母个数
https://www.nowcoder.com/practice/434414efe5ea48e5b06ebf2b35434a9c
import java.util.Scanner;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.nextLine();
char[] array = s.toCharArray();
int count=0;
for (char c : array) {
if (String.valueOf(c).matches("[A-Z]")){
count++;
}
}
System.out.println(count);
}
}
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