View Compilation Error

0_0_26171060_30835.cpp:2:2: error: invalid preprocessing directive #int
 #int main(){
  ^
0_0_26171060_30835.cpp:5:6: error: expected constructor, destructor, or type conversion before '(' token
 scanf("%d",&n);
      ^
0_0_26171060_30835.cpp:6:10: error: expected constructor, destructor, or type conversion before ';' token
 getchar();
          ^
0_0_26171060_30835.cpp:7:1: error: expected unqualified-id before 'while'
 while(n--){
 ^