Question

I was doubtful whether it was his​

Answer 1

Answer:

I don't understand your question

please mark me as brainlist answer

Answer 2

Answer:

1.

Observe the following C++ code and write the name(s) of the header file(s),

which will be essentially required to run it in a C++ compiler:

void main()

{

char CH,STR[20];

cin>>STR;

CH=toupper(STR[0]);

cout<<STR<< starts with <<CH<<endl;

}