Memory Exceeded
foo.c: In function 'main':
foo.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
8 | scanf("%d",&n);
| ^~~~~~~~~~~~~~
[Hydro](https://hydro.ac)提供评测服务
foo.c: In function 'main':
foo.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
8 | scanf("%d",&n);
| ^~~~~~~~~~~~~~
[Hydro](https://hydro.ac)提供评测服务
