View Compilation Error

0_0_39495893_11367.cpp:116:10: error: redefinition of 'void treap::build(int&, int, int)'
  116 |     void build(int &u,int l,int r){
      |          ^~~~~
0_0_39495893_11367.cpp:98:10: note: 'void treap::build(int&, int, int)' previously defined here
   98 |     void build(int &u,int l,int r){
      |          ^~~~~