Run ID:81954
提交时间:2024-07-12 16:24:17
# include<bits/stdc++.h> using namespace std; char a[1000001]; int sum=0; int main(){ cin.getline(a,1000001); for(int i=0;i<strlen(a);i++){ if(a[i]>='0'&&a[i]<='9'){ sum++; } } cout<<sum; return 0; }