View Compilation Error

0_0_30614827_14901.cpp: In function 'int main()':
0_0_30614827_14901.cpp:79:21: error: 'n' was not declared in this scope
                     n/=w[i];
                     ^
0_0_30614827_14901.cpp:92:25: error: 'n' was not declared in this scope
             else if(fun(n)==1) ans=min(ans,3);
                         ^