Submission #15986546

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define endl '\n'
#define rep(i,n) for(int i=0;i<n;i++) 
#define all(v) v.begin(),v.end()
#define F first
#define S second
void solve()
{
	ll x,k,d;
	cin>>x>>k>>d;
	x=abs(x);
	if((x/d)>=k)
	{
		ll y=x/d;
		x-=k*d;
		cout<<x<<endl;
		
	}
	else
	{
		ll y=x/d;
		x=x-(y*d);
		k=k-y;
		if(k%2==0)
		{
			cout<<abs(x)<<endl;
		}
		else
		{
			cout<<min(abs(x+d),abs(x-d))<<endl;
		}
	}
}
int main()
{
//	ios_base::sync_with_stdio(false); 
  //  cin.tie(NULL);  
	int t;
	t=1;
	while(t--)
	{
		solve();
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘void solve()’:
./Main.cpp:16:6: warning: unused variable ‘y’ [-Wunused-variable]
   16 |   ll y=x/d;
      |      ^

Judge Result