foo.c: In function 'MoveLeft':
foo.c:11:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
foo.c: In function 'main':
foo.c:15:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^~~~~~~~~~~~~~
foo.c:19:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&a[j]);
^~~~~~~~~~~~~~~~~
foo.c:22:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&k);
^~~~~~~~~~~~~~
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