#include<iostream>
#include<algorithm>
using namespace std;
int fbn(int a) {
if (a == 0) return 7;
else if (a == 1) return 11;
else return fbn(a - 1) + fbn(a - 2);
}
int main() {
//2013 Problems A 斐波那契
/*int N;
cin >> N;
int ni[100],k=0;
bool nibool[100];
for (int i = 0; i < N; i++) {
cin >> ni[k];
if (fbn(ni[k]) % 3 == 0) nibool[k] = 1;
else nibool[k] = 0;
k++;
}
for (int i = 0; i < N; i++) {
if (nibool[i] == 0) cout << "No" << endl;
else cout << "Yes" << endl;
}*/
//2013 Problems B 统计次数,排序输出
/*int numbers[20] = {9,8,5,1,7,2,8,2,9,10,1,7,8,9,5,6,9,0,1,9};
int count[20][2],k=0;
sort(numbers,numbers+20);
count[k][0] = numbers[0];
count[k][1] = 0;
int countNumbers=0;
for (int i = 0; i < 20; i++) {
if (numbers[i] == count[k][0]) {
count[k][1]++;
}
else {
countNumbers++;
k++;
count[k][0] = numbers[i];
count[k][1] = 1;
}
}
for (int j = 0; j <= countNumbers; j++) {
printf("%d:%d\n",count[j][0],count[j][1]);
}*/
//2013 Problems C 读文件Haffman编码
//2013 Problems D 进制转换
/*int n, m,res[8],res1=0,k=0,j=0;
cin >> n >> m;
while (n != 0 && m != 0) {
if (m == 10) { //10进制转2进制
while (n != 0) {
res[j] = n % 2;
j++;
n /= 2;
}
for (int i = j-1; i >=0;i--) {
printf("%d",res[i]);
}
printf("\n");
}
else if (m == 2) { //2进制转10进制
while (n != 0) {
res1 += (n % 10)*pow(2, k);
k++;
n /= 10;
}
printf("%d\n",res1);
res1 = 0; k = 0;
}
cin >> n >> m;
}*/
return 0;
}