View Compilation Error

0_0_21079272_30363.cpp: In function 'void bfs()':
0_0_21079272_30363.cpp:54:21: error: expected ';' before 'if'
                     if(p.x == 0)
                     ^
0_0_21079272_30363.cpp:56:21: error: expected '}' before 'else'
                     else
                     ^
0_0_21079272_30363.cpp: At global scope:
0_0_21079272_30363.cpp:70:11: error: expected constructor, destructor, or type conversion before '(' token
     printf("NO\n");
           ^
0_0_21079272_30363.cpp:71:1: error: expected declaration before '}' token
 }
 ^