Submission #2178066

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Source Code Expand

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

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&c,&k);
                          ^
./Main.cpp:15:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^

Judge Result