제출 #420091

#제출 시각아이디문제언어결과실행 시간메모리
420091ismoilov선물상자 (IOI15_boxes)C++14
10 / 100
1 ms204 KiB
#include "boxes.h" #include<bits/stdc++.h> using namespace std; typedef long long ll; #define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define all(x) (x).begin(), (x).end() #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++) #define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++) #define fm(a,i,c) for(int (a) = (i); (a) > (c); (a)--) #define fmm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--) ll delivery(int n, int k, int l, int p[]) { ll ans = 0; fp(i,0,n){ ans += min(p[i], l-p[i]) * 2; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:7:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    7 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
boxes.cpp:14:5: note: in expansion of macro 'fp'
   14 |     fp(i,0,n){
      |     ^~
boxes.cpp:12:24: warning: unused parameter 'k' [-Wunused-parameter]
   12 | ll delivery(int n, int k, int l, int p[]) {
      |                    ~~~~^
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