foo.c: In function 'main':
foo.c:14:10: error: expected ';' before '}' token
   14 |  return 0
      |          ^
      |          ;
   15 | 
   16 | }
      | ~         
foo.c:7:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    7 |  scanf("%d %d %f",&a,&m,&k);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~

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