Question

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;
}​

Answer 1

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;

}

Answer 2

Answer:

The header files that will be used are

#include<iostream.h>

#include<string.h>

Explanation: