제출 #134664

#제출 시각아이디문제언어결과실행 시간메모리
134664Boxworld선물상자 (IOI15_boxes)C++14
10 / 100
3 ms376 KiB
#include "boxes.h" #include <bits/stdc++.h> using namespace std; long long delivery(int N, int K, int L, int p[]){ int m=-1; long long ans; for (int i=0;i<N;i++) if (p[i]*2<L)m=i; //left for (int i=m;i>=0;i-=K)ans+=p[i]*2; //right for (int i=m+1;i<N;i+=K)ans+=(L-p[i])*2; return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:13:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ans;
         ^~~
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