src.cpp:4:13: error: 'k' does not name a type
long long N;k,a[10000];
^
src.cpp: In function 'int main()':
src.cpp:11:13: error: 'k' was not declared in this scope
cin>>N>>k;
^
src.cpp:12:27: error: 'a' was not declared in this scope
for(i=1;i<=N;i++)cin>>a[i];
^
src.cpp:13:12: error: 'a' was not declared in this scope
sort(1+a,a+1+N);
^