답안 #668064

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
668064	2022-12-02T17:00:35 Z	QwertyPi	미술 수업 (IOI13_artclass)	C++14	컴파일 오류	0 ms	0 KB

artclass

#include "artclass.h"

#include <bits/stdc++.h>

using namespace std;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	int H, W; cin >> H >> W;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			cin >> R[i][j] >> G[i][j] >> B[i][j];
		}
	}
	
	long double a1 = 0;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			a1 += R[i][j] + G[i][j] + B[i][j];
		}
	}
	a1 /= H * W;
	
	long double a2 = 0;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W - 1; j++){
			a2 += abs(R[i][j] - R[i][j + 1]) + abs(G[i][j] - G[i][j + 1]) + abs(B[i][j] - B[i][j + 1]);
		}
	}
	for(int i = 0; i < H - 1; i++){
		for(int j = 0; j < W; j++){
			a2 += abs(R[i + 1][j] - R[i][j]) + abs(G[i + 1][j] - G[i][j]) + abs(B[i + 1][j] - B[i][j]);
		}
	}
	a2 /= H * (W - 1) + W * (H - 1);
	
	long double a3 = 0;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			a3 += G[i][j] ? (long double) G[i][j] / (R[i][j] + G[i][j] + B[i][j]) : 0;
		}
	}
	a3 /= H * W;
	
	long double a4 = 0;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			a4 += R[i][j] + G[i][j] + B[i][j] > 600;
		}
	}
	a4 /= H * W;
	
	long double a5 = 0;
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			a5 += R[i][j] + G[i][j] + B[i][j] < 200;
		}
	}
	a5 /= H * W;
	
	if(a2 < 9){
		return 4;
	}
	if(a2 < 15 && a4 < 0.2){
		return 4;
	}
	if(a2 > 70){
		return 3;
	}
	if(a3 > 0.38){
		return 2;
	}
	if(a1 < 350 && a4 < 0.15 && a5 > 0.2){
		return 2;
	}
	if(a2 < 40){
		return 1;
	}else{
		return 3;
	}
}

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:8:6: error: declaration of 'int H' shadows a parameter
    8 |  int H, W; cin >> H >> W;
      |      ^
artclass.cpp:7:15: note: 'int H' previously declared here
    7 | int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
      |           ~~~~^
artclass.cpp:8:9: error: declaration of 'int W' shadows a parameter
    8 |  int H, W; cin >> H >> W;
      |         ^
artclass.cpp:7:22: note: 'int W' previously declared here
    7 | int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
      |                  ~~~~^