View Compilation Error

0_0_33408357_16796.cpp: In function 'int main()':
0_0_33408357_16796.cpp:15:9: error: expected ';' before 'for'
         for(int i = 0; i <= n; i++)
         ^
0_0_33408357_16796.cpp:15:24: error: 'i' was not declared in this scope
         for(int i = 0; i <= n; i++)
                        ^
0_0_33408357_16796.cpp:23:29: error: 'dis' was not declared in this scope
          ans = max(ans,1.0*(dis+s[i])/v[i]);
                             ^
0_0_33408357_16796.cpp:26:13: error: 'dis' was not declared in this scope
             dis += l[i];
             ^