제출 #201193

#제출 시각아이디문제언어결과실행 시간메모리
201193gratus907미술 수업 (IOI13_artclass)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define usecppio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define all(x) ((x).begin()),((x).end()) using pii = pair <int, int>; #define colordist(x1,y1,x2,y2) (abs(R[x1][y1]-R[x2][y2])+abs(G[x1][y1]-G[x2][y2])+abs(B[x1][y1]-B[x2][y2])) int R[505][505],B[505][505],G[505][505]; int style(int H, int W) { double avg_color_dist = 0; for (int i = 1; i<H; i++) { for (int j = 1; j<W; j++) { double a = colordist(i,j,i-1,j); double b = colordist(i,j,i,j-1); avg_color_dist += (a+b); } } avg_color_dist /= (H*W); if(avg_color_dist < 18) return 4; if(avg_color_dist < 47) return 1; if(avg_color_dist > 107) return 3; return 2; } int main() { int h, w; cin >> h >> w; for (int i = 0; i<h; i++) { for (int j = 0; j<w; j++) { cin >> R[i][j]; } } for (int i = 0; i<h; i++) { for (int j = 0; j<w; j++) { cin >> G[i][j]; } } for (int i = 0; i<h; i++) { for (int j = 0; j<w; j++) { cin >> B[i][j]; } } cout << style(h,w); }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccfNapFP.o: In function `main':
artclass.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccLR1R9M.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccLR1R9M.o: In function `main':
grader.c:(.text.startup+0x21a): undefined reference to `style'
collect2: error: ld returned 1 exit status