#247
#include <fstream>
using namespace std;

ifstream fin("cifreord1.in");
ofstream fout("cifreord1.out");

int v[10];
int main(){
    int n,m;
    while(!fin.eof()){
        fin>>n;
    	while(n!=0){
            v[n%10]++;
            n=n/10;
    	}
    }
    m=0;
    for(int i=9;i>=0;i--){
        while(v[i]!=0){
            if(m==20){
                m=0;
                fout<<endl;
            }
    		fout<<i<<" ";
        	v[i]--;
        	m++;
    	}
    }
}

#1306
#include <iostream>
using namespace std;
int v[10],x;
int main(){
	int n,i,s=0;
	cin>>x;
    for(int j=1;j<=x;j++){
    	cin>>n;
        while(n!=0){
        	v[n%10]++;
            n=n/10;
        }
    }
    for(int i=0;i<=9;i++){
        while(v[i]!=0){
    		s=s+i*i*i;
        	v[i]--;
    	}
    }
    cout<<s;
}

#264
#include <fstream>
using namespace std;
ifstream fin("maxcif.in");
ofstream fout("maxcif.out");
int v[10],x[10];
int main(){
	int n,i,mx=-1;
    while(!fin.eof()){
        fin>>n;
        v[n]++;
        if(v[n]>mx)
            mx=v[n];
    }
    for(i=1;i<=9;i++){
    	if(v[i]==mx)
            fout<<i<<" ";
    }
}

#276
#include <fstream>
using namespace std;
ifstream fin("pareimpare.in");
ofstream fout("pareimpare.out");
int v[100];
int main(){
    int n;
    while(!fin.eof()){
    	fin>>n;
        v[n]++;
    }
    for(int i=1;i<=99;i++)
        if(v[i]>=1)
        if(i%2==1)
        	fout<<i<<" ";
    fout<<endl;
    for(int i=99;i>=0;i--)
        if(v[i]>=1)
        if(i%2==0)
        	fout<<i<<" ";
}