卖菜

卖菜

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from CCF-CSP 2018-09-1

Time limit：1s

Memory limit：256MB

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ac代码：

#include<iostream>
using namespace std;
int x[1005],n;
int main(){
    
    
    cin>>n;
    for(int i = 1;i <= n;++i)
        cin>>x[i];
    cout<<(x[1] + x[2]) / 2;
    for(int i = 2;i < n;++i)
        cout<<" "<<(x[i - 1] + x[i] + x[i + 1]) / 3;
    cout<<" "<<(x[n - 1] + x[n]) / 2;
    return 0;
}