小测验-函数3

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

#include <iostream>
using namespace std;
const int SIZE=20;
int data[SIZE];
int n,i,h,ans;
void merge(){
    data[h-1]=data[h-1]+data[h];
    h--;
    ans++;
}
int main(){
    cin>>n;
    h=1;
    data[h]=1;
    ans=0;
    for (i =2; i <=n; i++){
        h++;
        data[h]=1;
        while(h>1&&data[h]==data[h-1])
          merge();
    }
    cout<<ans<<endl;
}