View Compilation Error

0_0_36233577_14681.cpp: In function 'int main()':
0_0_36233577_14681.cpp:62:8: error: redeclaration of 'int i'
    int i;
        ^
0_0_36233577_14681.cpp:49:11: note: 'int i' previously declared here
   for(int i=0;i<n;i++)
           ^