Submission #2178985

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Source Code Expand

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int cmp(const void *a,const void *b)
{
	return *(int *)a-*(int *)b;
}
int main ()
{
	int a[100001],b[100001],n,m,k,t,i,j,c,d,e=0,f;
		scanf ("%d%d%d",&n,&m,&k);
		if (m==1) printf ("%d",n);
		else {
		
	for (i=0;i<n;i++)
	scanf ("%d",&a[i]);
	qsort(a,n,sizeof a[0],cmp);
	for (i=0;i<n;i++)
	{
		for (c=i,d=i+1;d-c<m&&a[d]-a[c]<=k&&d<n;d++)
		{
		}
		e++;
		i=d-1;
	}
	printf ("%d",e);
}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d%d%d",&n,&m,&k);
                            ^
./Main.cpp:16:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d",&a[i]);
                    ^

Judge Result