Run ID:157586

提交时间:2026-08-01 10:07:54

#include<iostream> #include<cstring> using namespace std; char a[1000005]; int main(){ gets(a); int s=0; int len=strlen(a); for(int i=0;i<len;i++){ if('0'<=a[i]&&a[i]<='9'){ s++; } } cout<<s; }