csp 201809-1 卖菜

//得分100
#include<iostream>
using namespace std;
int main(){
    
    int num;
    cin>>num;
    
    float* price=new float[num];
    for(int i=0;i<num;i++){
        cin>>price[i];
    }
    int* price2=new int[num];
    for(int i=1;i<num-1;i++){
        price2[i]=int((price[i-1]+price[i]+price[i+1])/3);
    }
    price2[0]=int((price[0]+price[1])/2);
    price2[num-1]=int((price[num-1]+price[num-2])/2);
    
    for(int j=0;j<num;j++){
        cout<<price2[j]<<" ";
    }
    cout<<endl;
    return 0;
    
}