Run ID:68518

提交时间:2024-03-23 16:57:08

#include<iostream> #include<cstring> #include<cmath> using namespace std; int main() { char a[1000]; int b=0; cin.getline(a,1000); for(int i=0;a[i]!='\0';i++) { if(a[i]>='0' && a[i]<='9') b=b+1; } cout<<b; return 0; }