标签:java
问题:
本题主要是对字符串输入的处理:
String a=cin.next();
char [] s=a.toCharArray();
2 asdfasdf123123asdfasdf asdf111111111asdfasdfasdf
6 9
代码:
import java.util.*;
public class Main{
public static void main(String args[]){
Scanner cin=new Scanner(System.in);
while(cin.hasNext()){
int n=cin.nextInt();
for(int i=0;i<n;i++){
String a=cin.next();
char [] s=a.toCharArray();
int sum=0;
for(int j=0;j<s.length;j++){
if(s[j]>='0'&&s[j]<='9')
sum+=1;
}
System.out.println(sum);
}
}
}
}标签:java
原文地址:http://blog.csdn.net/amx50b/article/details/45798247