View Compilation Error

0_0_17473118_26240.cpp: In function 'int main()':
0_0_17473118_26240.cpp:174:29: error: redeclaration of 'int ans'
         int l = 0, h = 100, ans = INF;
                             ^
0_0_17473118_26240.cpp:165:13: note: 'int ans' previously declared here
         int ans = INF, start = INF, endd = -1;
             ^