View Compilation Error

0_0_38815349_29467.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include using namespace std;
      |          ^~~~~
0_0_38815349_29467.cpp: In function 'int main()':
0_0_38815349_29467.cpp:24:8: error: 'scanf' was not declared in this scope
   24 | while(~scanf("%d%d",&a,&b))
      |        ^~~~~
0_0_38815349_29467.cpp:27:5: error: expected ')' at end of input
   27 | if(a
      |   ~ ^
      |     )
0_0_38815349_29467.cpp:27:5: error: expected statement at end of input
0_0_38815349_29467.cpp:27:5: error: expected '}' at end of input
0_0_38815349_29467.cpp:26:1: note: to match this '{'
   26 | {
      | ^
0_0_38815349_29467.cpp:27:5: error: expected '}' at end of input
   27 | if(a
      |     ^
0_0_38815349_29467.cpp:21:1: note: to match this '{'
   21 | {
      | ^