View Compilation Error

0_0_21356456_26473.cpp:4:5: error: expected primary-expression before 'int'
     int N,n,flag,a;
     ^
0_0_21356456_26473.cpp:4:5: error: expected ']' before 'int'
0_0_21356456_26473.cpp:5:10: error: expected constructor, destructor, or type conversion before '(' token
     scanf("%d",&N);
          ^
0_0_21356456_26473.cpp:6:5: error: expected unqualified-id before 'while'
     while(N--)
     ^