foo.c: In function 'main':
foo.c:14:18: warning: statement with no effect [-Wunused-value]
14 | x/10;
| ~^~~
foo.c:18:11: error: expected ';' before 'while'
18 | a[i]=x
| ^
| ;
19 | while(n<=i)
| ~~~~~
foo.c:7:17: warning: unused variable 'sum' [-Wunused-variable]
7 | int i,n,sum=0;
| ^~~
foo.c:7:15: warning: unused variable 'n' [-Wunused-variable]
7 | int i,n,sum=0;
| ^
foo.c:5:9: warning: variable 'a' set but not used [-Wunused-but-set-variable]
5 | int a[1000];
| ^
[Hydro](https://hydro.ac)提供评测服务