View Compilation Error

0_0_30186652_27244.cpp: In function 'int main()':
0_0_30186652_27244.cpp:111:23: error: 'n' was not declared in this scope
         for(int i=0;i<n;i++)
                       ^
0_0_30186652_27244.cpp:113:23: error: 'n' was not declared in this scope
         for(int i=0;i<n;i++)
                       ^