View Compilation Error

0_0_13906478_32341.cpp: In function 'void bfs()':
0_0_13906478_32341.cpp:32:19: error: expected primary-expression before '%' token
     for(i=0;i<2;i+%2
                   ^
0_0_13906478_32341.cpp:32:20: error: expected ')' at end of input
     for(i=0;i<2;i+%2
                    ^
0_0_13906478_32341.cpp:32:20: error: expected statement at end of input
0_0_13906478_32341.cpp:32:20: error: expected '}' at end of input
0_0_13906478_32341.cpp:32:20: error: expected '}' at end of input