View Compilation Error

0_0_33476153_14920.cpp: In function 'int bfs()':
0_0_33476153_14920.cpp:28:8: error: expected '(' before '%' token
     for%2
        ^
0_0_33476153_14920.cpp:28:8: error: expected primary-expression before '%' token
0_0_33476153_14920.cpp:28:9: error: expected primary-expression at end of input
     for%2
         ^
0_0_33476153_14920.cpp:28:9: error: expected ';' at end of input
0_0_33476153_14920.cpp:28:9: error: expected primary-expression at end of input
0_0_33476153_14920.cpp:28:9: error: expected ')' at end of input
0_0_33476153_14920.cpp:28:9: error: expected statement at end of input
0_0_33476153_14920.cpp:28:9: error: expected '}' at end of input