Submission #1156771

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Source Code Expand

#include<cstdio>
#include<vector>
#include<algorithm>
//#include<numeric>
#include<functional>
//#include<deque>
//#include<string>
//#include<iostream>

using namespace std;
const int one = 1;
const int big = (one<<30);
typedef long long int llint;
//11:10～13:00
int main(void){
	int N,C,K,a,i,ans=0,minwait=0,waitN=0;//C人までの人、Kまでの時間,ans=答え,
	//minwait=待ってる人の中で一番早い人,waitN=人数
	vector<int> T;
	scanf("%d %d %d",&N,&C,&K);
	for(i=0;i<N;i++){
		scanf("%d",&a);
		T.push_back(a);
	}
	sort(T.begin(),T.end());//Tをソート
	minwait=T[0];
	for(i=0;i<N;i++){
		if(minwait+K<T[i]||waitN>=C){
			ans++;
			minwait=T[i];
			waitN=1;
		} else{
			waitN++;
		}
	}
	ans++;
	printf("%d\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:28: 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:21:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a);
                 ^

Judge Result