View Compilation Error

0_0_26046722_25167.cpp: In function 'void built(int&, int, int, int)':
0_0_26046722_25167.cpp:72:6: error: redefinition of 'void built(int&, int, int, int)'
 void built(int &o,int l,int r,int p)
      ^
0_0_26046722_25167.cpp:61:6: note: 'void built(int&, int, int, int)' previously defined here
 void built(int &o, int l, int r, int p) {
      ^