foo.c: In function 'main':
foo.c:14:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   14 |   if(d==0)
      |   ^~
foo.c:16:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   16 |    x=x/10;}
      |    ^
foo.c:5:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    5 |     scanf("%d",&y);
      |     ^~~~~~~~~~~~~~
foo.c:14:5: warning: 'd' may be used uninitialized in this function [-Wmaybe-uninitialized]
   14 |   if(d==0)
      |     ^

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