Run ID:6103

提交时间:2025-01-04 09:37:26

#include<iostream> using namespace std; int main(){ int n,a=0; cin>>n; for(int i=1;i<=3;i++){ if(n%10!=0){ a=a+1; //cout<<a<<endl; } n=n/10; //cout<<n<<endl; } cout<<a<<endl; return 0; }