#include<iostream>
#include<stdlib.h>
#include<time.h>
using namespace std;
int f(int m){
int x=m%10;
if(m<=x)return m;
else return(m+f((m-x)/10));
}
int main(){
int a;
int n;
int s;
srand(time(NULL));
a=rand()%10;
if(a==0)a=a+1;
cout<<a<<endl;
int m=a;
cin>>n;
for(int i=0;i<n-1;i++){
m=m*10+a;
}
s=f(m);
cout<<s<<endl;
}
s=a+aa+aaa+aaa.....a(n)
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转载自blog.csdn.net/wanwu_fusu/article/details/82831317
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