#include <iostream>
#include <stdlib.h>
#include <string.h>
#include <math.h> 
using namespace std;
#define MAX 11
int fact(int n){
  int i,ans;
    ans=1;
  for(i=1;i<n+1;i++){
    ans=ans*i;
  }
  return ans;
}

int main(int argc, char *argv[] )
{
  //calculated the factorial
  int n,i,j,ans;
  int factorial[MAX];
    if(argc>1){
      n=(int)atof(argv[1]);
    }
    else{
      n = 1;
    }
    for(j=0;j<MAX;j++){
      cout << j << "\t" << fact(j) << endl;
    }
    return 0;
}