foo.c: In function 'insert':
foo.c:6:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
6 | for(i=0;i<n;i++)
| ^~~
foo.c:13:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
13 | j[i]=x;
| ^
foo.c:14:1: warning: control reaches end of non-void function [-Wreturn-type]
14 | }
| ^
foo.c: In function 'main':
foo.c:21:4: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
21 | scanf("%d",&j[i]);
| ^~~~~~~~~~~~~~~~~
foo.c:22:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
22 | scanf("%d",&x);
| ^~~~~~~~~~~~~~
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