foo.c: In function 'main':
foo.c:6:17: error: expected expression before ';' token
    6 |  {n%m==0?s=s+m: ;
      |                 ^
foo.c:10:16: error: expected ';' before 'return'
   10 |  printf("%d",s)
      |                ^
      |                ;
......
   13 | return 0;
      | ~~~~~~          

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