Submission #799347

#	Time	Username	Problem	Language	Result	Execution time	Memory
799347		Tunglam07	Autići (COCI22_autici)	C++17	0 / 50	4 ms	840 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin >> n;
	if(n==1)
	{
		cout << 0;
		return 0;
	}
	int sum,a[n+1];
	for(int i=1;i<=n;i++)
	{
		cin >> a[i];
		sum+=a[i];
	}
	sum*=2;
	sum=sum-a[1]-a[n];
	cout << sum;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:22:5: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized]
   22 |  sum*=2;
      |  ~~~^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20