/in/foo.cc: In function 'int main()':
/in/foo.cc:5:25: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    5 |         scanf("%d %d",&a&b);
      |                       ~~^~
      |                       |  |
      |                       |  int
      |                       int*