Submission #1157567

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Source Code Expand

#include <cstdio>
#include <queue>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <cmath>
#include <string>
#include <cstring>
#include <iostream>
#include <algorithm>
#define pb push_back
#define fi first
#define se second
#define PAD 400
#define SIZE 500333
#define MAXV 222
#define MOD 1000000007
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;

ll n, c, k, t[100011], ret;

int main () {
	scanf("%lld%lld%lld",&n,&c,&k);
	for(int i=0;i<n;i++)	scanf("%lld",t+i);
	sort(t,t+n);
	for(int i=0;i<n;) {
		ll ht = t[i] + k, cnt = 0;
		while(i < n && ht >= t[i] && cnt < c ) {
			cnt++;
			i++;
		}
		ret++;
	}
	printf("%lld\n",ret);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:32: 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:30:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<n;i++) scanf("%lld",t+i);
                                        ^

Judge Result