不知哪错了，求大佬指教

#include<bits/stdc++.h>
#define int long long
using namespace std;
int t,n,m,k,x,y,d;
const int N=1e4+10;
char a[N][N];
bool dist[N][N];
void ct(int n){
	if(n==0)cout<<"东"<<endl;
	if(n==1)cout<<"南"<<endl;
	if(n==2)cout<<"西"<<endl;
	if(n==3)cout<<"北"<<endl;
}//调试
signed main(){
cin>>t;
while(t--){
	memset(dist,0,sizeof dist);
	cin>>n>>m>>k>>x>>y>>d;
	int ans=0;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>a[i][j];
		}
	}
	dist[x][y]=1;
	a[x][y]='!';
	while(k--){
		if(d==0){
			y++;
			if(a[x][y]=='.'&&x>=1&&x<=n&&y>=1&&y<=m){
				dist[x][y]=1;
				a[x][y]='!';
			}else{
				d=(d+1)%4;
				y--;
			}
		}
		else if(d==1){
			x++;
			if(a[x][y]=='.'&&x>=1&&x<=n&&y>=1&&y<=m){
				dist[x][y]=1;a[x][y]='!';
			}else{
				d=(d+1)%4;
				x--;
			}
		}
		else if(d==2){
			y--;
			if(a[x][y]=='.'&&x>=1&&x<=n&&y>=1&&y<=m){
				dist[x][y]=1;a[x][y]='!';
			}else{
				d=(d+1)%4;
				y++;
			}
		}
		else if(d==3){
			x--;
			if(a[x][y]=='.'&&x>=1&&x<=n&&y>=1&&y<=m){
				dist[x][y]=1;a[x][y]='!';
			}else{
				d=(d+1)%4;
				x++;
			}
		}//ct(d);cout<<" "<<x<<" "<<y<<" "<<k<<endl;(调试) 
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(a[i][j]=='!')ans++;
		//	cout<<a[i][j];(调试)
		}//cout<<endl;(调试)
	}
	cout<<ans<<endl;
}

return 0;
}