제출 #112344

#제출 시각아이디문제언어결과실행 시간메모리
112344luciocfStove (JOI18_stove)C++14
100 / 100
23 ms2048 KiB
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5+10; int a[maxn], d[maxn]; int main(void) { int n, k; scanf("%d %d", &n, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); for (int i = 2; i <= n; i++) d[i-1] = a[i]-a[i-1]; sort(d+1, d+n); int ans = k; for (int i = 1; i <= n-k; i++) ans += d[i]; printf("%d\n", ans); }

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
  ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~
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