View Compilation Error

0_0_19528551_3385.cpp:8:3: error: 'a' does not name a type
 };a[10000];
   ^
0_0_19528551_3385.cpp: In function 'int main()':
0_0_19528551_3385.cpp:22:19: error: 'a' was not declared in this scope
 scanf("%d %d %d",&a[i].b,&a[i].f,&a[i].j);
                   ^
0_0_19528551_3385.cpp:23:21: error: 'a' was not declared in this scope
                sort(a,a+c,f);
                     ^
0_0_19528551_3385.cpp:33:30: error: unable to find string literal operator 'operator""a'
                       printf("%d\n"a[i].b);
                              ^