\u4f5c\u8005\u00a0\u674e\u5ef7\u5143<\/p>\n
\u5355\u4f4d\u00a0\u4e2d\u56fd\u6c11\u7528\u822a\u7a7a\u98de\u884c\u5b66\u9662<\/p>\n
\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u4e00\u4e2a\u5b57\u7b26\u4e32，\u7edf\u8ba1\u5176\u4e2d\u6570\u5b57\u5b57\u7b26\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/p>\n
\u8bbe\u8ba1\u4e00\u4e2a\u7c7bSolution，\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u6210\u5458\u51fd\u6570count_digits，\u5176\u529f\u80fd\u662f\u7edf\u8ba1\u4f20\u5165\u7684string\u7c7b\u578b\u53c2\u6570\u4e2d\u6570\u5b57\u5b57\u7b26\u7684\u4e2a\u6570\u5e76\u8fd4\u56de\u3002<\/p>\n
#include <cstdlib>
\n#include <cstdio>
\n#include <cstring>
\n#include <cctype>
\n#include <string>
\n#include <iostream>
\nusing namespace std;<\/p>\n
\/* \u8bf7\u5728\u8fd9\u91cc\u586b\u5199\u7b54\u6848 *\/<\/p>\n
int main()
\n{
\n int t;<\/p>\n
cin >> t;
\n getchar();
\n while (t–)
\n {
\n string str;
\n Solution obj;<\/p>\n
getline(cin,str);
\n int digits = obj.count_digits(str);<\/p>\n
cout << digits << endl;
\n }<\/p>\n
return 0;
\n}<\/p>\n
2
\nasdfasdf123123asdfasdf
\nasdf111111111asdfasdfasdf<\/p>\n
6
\n9<\/p>\n
\u53c2\u8003\u793a\u4f8b：<\/p>\n
class Solution {
\n public:
\n int count_digits(string str) {
\n int count=0;
\n for (int i=0;i<str.length();i++) {
\n if (str[i]>='0'&&str[i]<='9') {
\n count++;
\n }
\n }
\n return count;
\n }
\n};<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f5c\u8005\u00a0\u674e\u5ef7\u5143\u5355\u4f4d\u00a0\u4e2d\u56fd\u6c11\u7528\u822a\u7a7a\u98de\u884c\u5b66\u9662\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u4e00\u4e2a\u5b57\u7b26\u4e32，\u7edf\u8ba1\u5176\u4e2d\u6570\u5b57\u5b57\u7b26\u51fa\u73b0\u7684\u6b21\u6570\u3002\u7c7b\u548c\u51fd\u6570\u63a5\u53e3\u5b9a\u4e49：\u8bbe\u8ba1\u4e00\u4e2a\u7c7bSolution，\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u6210\u5458\u51fd\u6570count_digits，\u5176\u529f\u80fd\u662f\u7edf\u8ba1\u4f20\u5165\u7684string\u7c7b\u578b\u53c2\u6570\u4e2d\u6570\u5b57\u5b57\u7b26\u7684\u4e2a\u6570\u5e76\u8fd4\u56de\u3002\u88c1\u5224\u6d4b\u8bd5\u7a0b\u5e8f\u6837\u4f8b：#include
\n#include
\n#include
\n#include
\n#<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11820,55,1813,427],"topic":[],"class_list":["post-117916","post","type-post","status-publish","format-standard","hentry","category-server","tag-atomgit","tag-c","tag-1813","tag-427"],"yoast_head":"\n