Submission #931870

#	Time	Username	Problem	Language	Result	Execution time	Memory
931870		hugsfromadicto	Prosjek (COCI14_prosjek)	C++14	50 / 50	1 ms	464 KiB

prosjek

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int mxN = 101;
int a[mxN], b[mxN];
void _()
{
    int n;
    cin >> n;
    for(int i = 0; i < n; ++i)
        cin >> a[i];
    b[0] = a[0];
    b[1] = (a[1] * 2) - b[0];
    for(int i = 2; i < n; ++i)
    {
        int sm1 = a[i] * (i + 1);
        int sm2 = a[i-1] * i;
        b[i] = abs(sm2 - sm1);
    }
    for(int i = 0; i < n; ++i)
        cout << b[i] << ' ';

}

main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);

  int tc = 1;
  while(tc--)
  {
      _();
  }

}

Compilation message (stderr)

prosjek.cpp:26:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   26 | main()
      | ^~~~

• Subtask 1: 50 / 50