View Compilation Error

0_0_39269330_23119.cpp: In function 'int main()':
0_0_39269330_23119.cpp:64:17: error: expected ';' before 'double'
   64 |         cin >> n
      |                 ^
      |                 ;
   65 |         double minn=99999999;
      |         ~~~~~~   
0_0_39269330_23119.cpp:74:9: error: 'minn' was not declared in this scope
   74 |         minn=min(minn,ans);
      |         ^~~~