View Compilation Error

0_0_33215231_4734.cpp: In function 'void dfs(int, int)':
0_0_33215231_4734.cpp:22:13: error: expected ';' before '%' token
    for(int k%3
             ^
0_0_33215231_4734.cpp:22:13: error: expected primary-expression before '%' token
0_0_33215231_4734.cpp:22:14: error: expected ';' at end of input
    for(int k%3
              ^
0_0_33215231_4734.cpp:22:14: error: expected primary-expression at end of input
0_0_33215231_4734.cpp:22:14: error: expected ')' at end of input
0_0_33215231_4734.cpp:22:14: error: expected statement at end of input
0_0_33215231_4734.cpp:22:14: error: expected '}' at end of input
0_0_33215231_4734.cpp:22:14: error: expected '}' at end of input
0_0_33215231_4734.cpp:22:14: error: expected '}' at end of input