Submission #64088602

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
const int N=3e5+10;
typedef pair<int,int>PII;
map<PII,bool>st;
int a,b;
int main()
{
  int n,r,c;
  cin>>n>>r>>c;
  getchar();
  for(int i=0;i<n;i++)
  {
    char x;
    scanf("%1c",&x);
    if(x=='N')
    {
      st[{a,b}]=true;
      a+=-1;
      if(st[{a-r,b-c}])
      {
 
 
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#include<bits/stdc++.h>
using namespace std;
const int N=3e5+10;
typedef pair<int,int>PII;
map<PII,bool>st;
int a,b;
int main()
{
	int n,r,c;
	cin>>n>>r>>c;
	getchar();
	for(int i=0;i<n;i++)
	{
		char x;
		scanf("%1c",&x);
		if(x=='N')
		{
			st[{a,b}]=true;
			a+=-1;
			if(st[{a-r,b-c}])
			{
				cout<<'1';
			}
			else cout<<'0';
			
		}
		else if(x=='S')
		{
			st[{a,b}]=true;
			a+=1;
			if(st[{a-r,b-c}])
			{
				cout<<'1';
			}
			else cout<<'0';
		}
		else if(x=='W')
		{
			st[{a,b}]=true;
			b-=1;
			if(st[{a-r,b-c}])
			{
				cout<<'1';
			}
			else cout<<'0';
	    }
	    else if(x=='E')
	    {
	    	st[{a,b}]=true;
	    	b+=1;
	    	if(st[{a-r,b-c}])
			{
				cout<<'1';
			}
			else cout<<'0';
		}
	}
	
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:15:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |                 scanf("%1c",&x);
      |                 ~~~~~^~~~~~~~~~

Judge Result