문제
풀이
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
void solve(const string &s) {
stringstream ss(s);
vector<int> v; int x;
while (ss >> x) v.push_back(x);
cout << v[0] * v[1];
for (int i=1; i<v.size()-1; i++) {
cout << " " << v[i-1] * v[i] * v[i+1];
}
cout << " " << v[v.size()-2] * v[v.size()-1] << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
string s;
while (getline(cin, s)) solve(s);
return 0;
}