Submission #2178314

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <algorithm>
#include <stack>
#include <queue>
#include <vector>
#include <string>
#include <cctype>
#include <cstdlib>
#include <set>
#include <map>
#include <sstream>
using namespace  std;
#define  ll long long
#define mINF(a) memset(a,0x3f3f3f3f,sizeof(a))
#define m0(a) memset(a,0,sizeof(a))
#define mf1(a) memset(a,-1,sizeof(a))
#define lowbit(x) (x&(-x)) 
#define lson i<<1,l,l+r>>1
#define rson i<<1|1,((l+r)>>1)+1,r
typedef pair<ll,ll>P;
static const ll INF=0x3f3f3f3f;
static const ll len=1e5+5;
int main()
{  
	ll n,c,k;
	while(cin>>n>>c>>k)
	{
		ll ans[len];
		for(ll i=0;i<n;++i)
		{
			scanf("%lld",ans+i);
		}
		sort(ans,ans+n);
		ll sum=0;
		for(ll i=0;i<n;++i)
		{
			ll x=ans[i]+k;
			ll c1=0;
			ll w=0;
			while(ans[i]<=x&&i<n)
			{
				w=1;
				c1++;
				i++;
				if(c1==c)
					break;
			}
			i--;
			sum++;
		}
		cout<<sum<<endl;
	}
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",ans+i);
                       ^

Judge Result