Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
2723 | 孙浚轩 | 统计数字字符个数 | C++ | Wrong Answer | 0 MS | 268 KB | 282 | 2024-01-20 23:44:37 |
#include<iostream> #include<cstring> using namespace std; int main(){ char a[255]; cin.getline(a,100); int lena=strlen(a),i=0,nums=0; while(i<lena){ if(a[i]>='0'&&a[i]<='9') nums++; i++; } cout<<nums; return 0; }
------Input------
Tony is 18 years old. David has 3 dogs. Great changes have taken place in China over the last 20 years. There are 5 people in my family.
------Answer-----
6
------Your output-----
5