CCF 201809-1 卖菜
#include<iostream>
using namespace std;
int main()
{
int n;
cin >> n;
int a[1000] = { 0 };
int num;
for (int i = 0; i < n; i++)
{
cin >> num;
a[i] = num;
}
int b[1000] = { 0 };
for (int i = 0; i < n; i++)
{
b[i] = a[i];
}
for (int i = 0; i < n; i++)
{
if (i == 0) a[i] = (b[i] + b[i + 1]) / 2;
else {
if (i == n - 1)
a[i] = (b[i] + b[i - 1]) / 2;
else
a[i] = (b[i - 1] + b[i] + b[i + 1]) / 3;
}
}
for (int i = 0; i < n; i++)
{
cout << a[i] << " ";
}
cout << endl;
return 0;
}
比较基础