foo.c: In function 'main':
foo.c:11:30: error: expected ';' before '}' token
   11 |                         break
      |                              ^
      |                              ;
   12 |         }
      |         ~                     
foo.c:13:12: error: 'i' undeclared (first use in this function)
   13 |         if(i<=n)
      |            ^
foo.c:13:12: note: each undeclared identifier is reported only once for each function it appears in

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