View Compilation Error

0_0_22986305_4285.cpp: In function 'int main()':
0_0_22986305_4285.cpp:6:18: error: expected primary-expression before '%' token
 while(scanf("%d",%n)!=EOF&&n!=0)
                  ^
0_0_22986305_4285.cpp:8:6: error: 'i' was not declared in this scope
  for(i=0;i<n;i++)
      ^