View Compilation Error

0_0_39083936_18747.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |         ^
0_0_39083936_18747.cpp: In function 'int main()':
0_0_39083936_18747.cpp:12:9: error: 'scanf' was not declared in this scope
   12 |         scanf("%d",&n);
      |         ^~~~~
0_0_39083936_18747.cpp:19:30: error: expected ';' before numeric constant
   19 |                 for(int i=0;i
      |                              ^
      |                              ;
......
   23 |      0;j--)
      |      ~                        
0_0_39083936_18747.cpp:23:7: error: expected ')' before ';' token
   23 |      0;j--)
      |       ^
      |       )
0_0_39083936_18747.cpp:19:20: note: to match this '('
   19 |                 for(int i=0;i
      |                    ^
0_0_39083936_18747.cpp:23:8: error: 'j' was not declared in this scope
   23 |      0;j--)
      |        ^
0_0_39083936_18747.cpp:46:12: error: 'flag' was not declared in this scope
   46 |         if(flag)
      |            ^~~~
0_0_39083936_18747.cpp:50:2: error: expected '}' at end of input
   50 | }
      |  ^
0_0_39083936_18747.cpp:10:1: note: to match this '{'
   10 | {
      | ^