foo.c: In function 'main':
foo.c:24:6: warning: unused variable 'i' [-Wunused-variable]
24 | int i,n,a[9999],x,m;
| ^
foo.c: In function 'fun':
foo.c:7:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
7 | scanf("%d",&a[i]);
| ^~~~~~~~~~~~~~~~~
foo.c:9:1: warning: control reaches end of non-void function [-Wreturn-type]
9 | }
| ^
foo.c: In function 'main':
foo.c:25:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
25 | scanf("%d",&n);
| ^~~~~~~~~~~~~~
foo.c:27:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
27 | scanf("%d",&x);
| ^~~~~~~~~~~~~~
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