/in/foo.c: In function 'main':
/in/foo.c:5:2: error: 'scanf\U0000ff08' undeclared (first use in this function); did you mean 'scanf'?
    5 |  scanf（"%d",&score）;
      |  ^~~~~~~
      |  scanf
/in/foo.c:5:2: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:5:9: error: expected ';' before string constant
    5 |  scanf（"%d",&score）;
      |         ^~~~
      |         ;