제출 #865619

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
865619		Lib	Vision Program (IOI19_vision)	C++14	컴파일 에러	0 ms	0 KiB

vision

#include <bits/stdc++.h>
#include "vision.h"
using namespace std;

void construct_network(int H, int W, int K){
	vector <int> RowHasBlack;
	vector <int> ColumnHasBlack;
	vector <int> temp;
	for(int i=0;i<H;i++){
		temp.clear();
		for(int k=0;k<W;k++){
			temp.push_back(i*W+k);
		}
		if(add_or(temp)){
			RowHasBlack.push_back(i);
		}
	}
	for(int i=0;i<W;i++){
		temp.clear();
		for(int k=0;k<H;k++){
			temp.push_back(k*W+i);
		}
		if(add_or(temp)){
			ColumnHasBlack.push_back(i);
		}
	}
	if(RowHasBlack.size()==2&&ColumnHasBlack.size()==2){
		return ( (RowHasBlack[1]-RowHasBlack[0])  + (ColumnHasBlack[1]-ColumnHasBlack[0]==K) );
	}else{
		return 0;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:28:45: error: return-statement with a value, in function returning 'void' [-fpermissive]
   28 |   return ( (RowHasBlack[1]-RowHasBlack[0])  + (ColumnHasBlack[1]-ColumnHasBlack[0]==K) );
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vision.cpp:30:10: error: return-statement with a value, in function returning 'void' [-fpermissive]
   30 |   return 0;
      |          ^