View Compilation Error

0_0_32300697_7004.cpp:78:9: error: stray '#' in program
         scanf ("%d", &n);
         ^
0_0_32300697_7004.cpp: In function 'int main()':
0_0_32300697_7004.cpp:78:10: error: lvalue required as unary '&' operand
         scanf ("%d", &n);
          ^