View Compilation Error

0_0_23917560_0.cpp: In function 'bool bfs()':
0_0_23917560_0.cpp:39:18: error: expected primary-expression before '%' token
   y = temp.y - 1;%
                  ^
0_0_23917560_0.cpp:39:18: error: expected primary-expression at end of input
0_0_23917560_0.cpp:39:18: error: expected '}' at end of input
0_0_23917560_0.cpp:39:18: error: expected '}' at end of input