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View Compilation Error

0_0_34383014_302.cpp:5:12: error: expected ':' before 'QNode'
     public QNode(int x, int y, int dir, int turnTimes) {
            ^
0_0_34383014_302.cpp:11:1: error: expected ';' after class definition
 }
 ^
0_0_34383014_302.cpp: In constructor 'QNode::QNode(int, int, int, int)':
0_0_34383014_302.cpp:6:14: error: request for member 'x' in '(QNode*)this', which is of pointer type 'QNode*' (maybe you meant to use '->' ?)
         this.x = x;
              ^
0_0_34383014_302.cpp:7:14: error: request for member 'y' in '(QNode*)this', which is of pointer type 'QNode*' (maybe you meant to use '->' ?)
         this.y = y;
              ^
0_0_34383014_302.cpp:8:14: error: request for member 'dir' in '(QNode*)this', which is of pointer type 'QNode*' (maybe you meant to use '->' ?)
         this.dir = dir;
              ^
0_0_34383014_302.cpp:9:14: error: request for member 'turnTimes' in '(QNode*)this', which is of pointer type 'QNode*' (maybe you meant to use '->' ?)
         this.turnTimes = turnTimes;
              ^
0_0_34383014_302.cpp: At global scope:
0_0_34383014_302.cpp:13:1: error: expected unqualified-id before 'public'
 public class Main {
 ^


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