Main.c: In function 'main':
Main.c:14:34: error: expected ';' before '\U0000ff1b'
   14 |             printf("Just do it.")；
      |                                  ^~
      |                                  ;
Main.c:18:41: error: expected ';' before '\U0000ff1b'
   18 |             printf("We have a problem.")；
      |                                         ^~
      |                                         ;
Main.c:9:9: warning: unused variable 'n' [-Wunused-variable]
    9 |     int n;
      |         ^