a)
int gaseste_cifra(int x,int c){
int k=0;
do
k+=(x%10==c),
x/=10;
while(x);
return k;
}
b)
#include<iostream>
#include<fstream>
using namespace std;
int main(){
int n,x=0;
cin>>n;
ofstream fout("control.out");
for(int i=0;i<=9;i++)
x=x*10+gaseste_cifra(n,i);
fout<<x<<endl;
if(n%9==0)
fout<<9;
else
fout<<n%9;
return 0;
}