- chengchenjunqi's blog
maoge数(题解无注释)
- 2025-2-8 8:55:02 @
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,sum1=0,sum2=0;
cin>>n;
for(int i=1;i<=n;i++){
int l=i;
sum1=0;
if(n%l==0){
while(l>0){
sum1+=l%10;
l=l/10;
}
if(sum1==floor(i/2)){
sum2++;
}
}
}cout<<sum2;
return 0;
}