Submission #60958472

Source Code Expand

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#include<iostream>
using namespace std;
int main(){
  int h,m,x,y;
  cin>>h>>m>>x>>y;
  x--;
  y--;
  string s[10010];
  for(int i=0;i<h;i++){
    cin>>s[i];
  }
  string step;
  cin>>step;
  int sum=0;
  for(int i=0;i<step.size();i++){
    //cout<<x<<" "<<y<<endl;
    if(step[i]=='U'){
      if(x-1<h&&s[x-1][y]!='#'){
        x--;
        if(s[x][y]=='@'){
          sum++;
 
 
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#include<iostream>
using namespace std;
int main(){
	int h,m,x,y;
	cin>>h>>m>>x>>y;
	x--;
	y--;
	string s[10010];
	for(int i=0;i<h;i++){
		cin>>s[i];
	}
	string step;
	cin>>step;
	int sum=0;
	for(int i=0;i<step.size();i++){
		//cout<<x<<" "<<y<<endl;
		if(step[i]=='U'){
			if(x-1<h&&s[x-1][y]!='#'){
				x--;
				if(s[x][y]=='@'){
					sum++;
					s[x][y]='.';
				}
			}
		}else if(step[i]=='D'){
			if(x+1<h&&s[x+1][y]!='#'){
				x++;
				if(s[x][y]=='@'){
					sum++;
					s[x][y]='.';
				}
			}
		}else if(step[i]=='L'){
			if(y-1<m&&s[x][y-1]!='#'){
				y--;
				if(s[x][y]=='@'){
					sum++;
					s[x][y]='.';
				}
			}
		}else if(step[i]=='R'){
			if(y+1<m&&s[x][y+1]!='#'){
				y++;
				if(s[x][y]=='@'){
					sum++;
					s[x][y]='.';
				}
			}
		}
	}
	cout<<x+1<<" "<<y+1<<" "<<sum; 
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:15:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   15 |         for(int i=0;i<step.size();i++){
      |                     ~^~~~~~~~~~~~

Judge Result