Submission #2178103

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Source Code Expand

#include <cmath>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>

using namespace std;
long long T[100010];
int main()
{
	long long N,C,K,i,ans,c,t;
	scanf("%lld%lld%lld",&N,&C,&K);
	memset(T,0,sizeof(T));
	for(i=0;i<N;i++)
		scanf("%lld",&T[i]);
	sort(T,T+N);
	for(t=0,ans=c=i=1;i<N;i++)
	{
		if(T[i]<=T[t]+K&&c<C)
		{
			c++;
		}
		else
		{
			ans++;
			c=1;
			t=i;
		}
	}
	printf("%lld\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld",&N,&C,&K);
                                ^
./Main.cpp:15:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&T[i]);
                      ^

Judge Result