Why this program is not working?

#include<>
using namespace std;

int main()

{
char ch;

cout<<"Enter any letter: ";
cin>>"ch";

if(ch=='a' || ch=='e' || ch=='i' || ch=='o' || ch=='u'|| ch=='A' || ch=='E' || ch=='I' || ch=='O' || ch=='U')
cout<<"Vowel";
else
cout<<"Consonant";

return 0;
}

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

glad i could , give me a follow, so if you need with any other question, im here.

answer:

the fed will purchase bonds from banks to inject money into the banking system. the banks can use these funds to provide loans to individuals and businesses.

explanation:

answer:

truck

explanation:

its a truck maybe cause a rv is like a truck and yea but plz mark brainlest!

answer:

50 vo; ts

explanation: