제출 #331761

#제출 시각아이디문제언어결과실행 시간메모리
331761daniel920712Stove (JOI18_stove)C++14
100 / 100
28 ms2152 KiB
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>

using namespace std;
vector < int > all;
int when[100005]={0};
int main()
{
    int N,M,ans=0,i;
    scanf("%d %d",&N,&M);
    ans=N;
    for(i=0;i<N;i++)
    {
        scanf("%d",&when[i]);
        if(i) all.push_back(when[i]-when[i-1]-1);
    }
    sort(all.begin(),all.end());
    for(i=0;i<N-M;i++) ans+=all[i];
    printf("%d\n",ans);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
stove.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |         scanf("%d",&when[i]);
      |         ~~~~~^~~~~~~~~~~~~~~
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