Submission #1048419

#	Time	Username	Problem	Language	Result	Execution time	Memory
1048419		nisanduu	Vision Program (IOI19_vision)	C++14	Compilation error	0 ms	0 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

bool c(int i,int j,int n,int m){
    if(i<0||j<0||i>=n||j>=m) return false;
    return true;
}

void construct_network(int H, int W, int K) {
	vector<int> indexes;
	set<pair<int,int>> s;
	int n = H, m = W, k = K;
	for(int i=0;i<H;i++){
	    for(int j=0;j<W;j++){
	        int cr = i*W + j;
	        for(int r=0;r<=k;r++){
	            int rem = k-r;
	            if(c(i+r,j+rem,n,m)){
	                int nin = (i+r)*W + (j+rem);
	                //int in = add_and({nin,cr});
	                s.insert({nin,cr});
	            }
	            if(c(i-r,j+rem,n,m)){
	                int nin = (i-r)*W + (j+rem);
	                //int in = add_and({nin,cr});
	                s.insert({nin,cr});
	            }
	            if(c(i+r,j-rem,n,m)){
	                int nin = (i+r)*W + (j-rem);
	                //int in = add_and({nin,cr});
	                s.insert({nin,cr});
	            }
	            if(c(i-r,j-rem,n,m)){
	                int nin = (i-r)*W + (j-rem);
	                //int in = add_and({nin,cr});
	                s.insert({nin,cr});
	                
	            }
	        }
	        
	    }
	}
	for(auto z:s){
	    int i = add_and({z.first,z.second});
	    indexes.push_back(in);
	}
	int f = add_or(indexes);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:47:24: error: 'in' was not declared in this scope; did you mean 'i'?
   47 |      indexes.push_back(in);
      |                        ^~
      |                        i
vision.cpp:46:10: warning: unused variable 'i' [-Wunused-variable]
   46 |      int i = add_and({z.first,z.second});
      |          ^
vision.cpp:49:6: warning: unused variable 'f' [-Wunused-variable]
   49 |  int f = add_or(indexes);
      |      ^