View Compilation Error

0_0_18093409_28317.cpp: In function 'LL solve3()':
0_0_18093409_28317.cpp:87:58: error: redeclaration of 'double d3'
         double d1 = dis(p[i],p[j]), d3 = dis(p[i],p[k]), d3 = dis(p[j],p[k]);
                                                          ^
0_0_18093409_28317.cpp:87:37: note: 'double d3' previously declared here
         double d1 = dis(p[i],p[j]), d3 = dis(p[i],p[k]), d3 = dis(p[j],p[k]);
                                     ^
0_0_18093409_28317.cpp:88:18: error: 'd2' was not declared in this scope
         if(d1 != d2 || d1 != d3) continue;
                  ^