foo.c: In function 'su':
foo.c:6:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    6 |  if(x%j==0)
      |  ^~
foo.c:8:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    8 |   if(j<x)
      |   ^~
foo.c: In function 'main':
foo.c:17:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   17 |  scanf("%d",&n);
      |  ^~~~~~~~~~~~~~

[Hydro](https://hydro.ac)提供评测服务