View Compilation Error

0_0_7672555_19733.cpp: In function `int bfs()':
0_0_7672555_19733.cpp:29: error: expected `,' or `;' before "for"
0_0_7672555_19733.cpp:29: error: name lookup of `i' changed for new ISO `for' scoping
0_0_7672555_19733.cpp:16: error:   using obsolete binding at `i'
0_0_7672555_19733.cpp:29: error: expected `;' before ')' token