View Compilation Error

0_0_35608781_20428.cpp: In function 'void dijkstra(int)':
0_0_35608781_20428.cpp:21:9: error: expected primary-expression before '%' token
         %7
         ^
0_0_35608781_20428.cpp:21:10: error: expected '}' at end of input
         %7
          ^
0_0_35608781_20428.cpp:21:10: error: expected '}' at end of input
0_0_35608781_20428.cpp:21:10: error: expected '}' at end of input