What is the difference between cout<<"hello" and cout<<'hello'?

Answer 1

single character vs string litetal
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Answer 2

"hello" is const char* type.
'a' is char But 'hello' is INT.
Multiple characters in two single questions is INT type.

Answer 3

' ' is for char.
" " is for string.

Answer 4

'hello' evaluates to an int based on the first 4 characters (Which become its bytes). Its actually not a string at all.

"hello", however is a string.

Answer 5

a is String and another is Character type

Answer 6

' ' prints the statement inside it ..
" " searches for the variable inside the double quotes