View Compilation Error

0_0_34015431_23100.cpp: In function 'int main()':
0_0_34015431_23100.cpp:26:7: error: redeclaration of 'int ans'
   int ans=0,day=0;
       ^
0_0_34015431_23100.cpp:14:9: note: 'int ans' previously declared here
   int n,ans=0;
         ^