Submission #1156601

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Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int n,r,c,i,j,t,ans;
int D[101010];

int main()
{
	scanf("%d%d%d",&n,&c,&r);

	for(i=0;i<n;i++){
		scanf("%d",D+i);
	}

	sort(D,D+n);

	for(ans=1,i=0;;ans++){
		t = D[i]+r;
		for(j=0;i<n&&j<c&&D[i]<=t;i++,j++);
		if(i>=n) break;
	}

	printf("%d\n",ans);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&c,&r);
                          ^
./Main.cpp:14:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",D+i);
                  ^

Judge Result