View Compilation Error

0_0_32404727_6821.cpp: In function 'bool dij(int)':
0_0_32404727_6821.cpp:38:58: error: 'struct edge' has no member named 'c'
             if(d[e.to]<d[p.second]+e.cost&&d[p.second]+e.c>0){
                                                          ^