Write the names of the header files, which is/are essentially required to run/*** the following C++ code:
include<iostream.h>
void main(){
char CH,Text[]="+ve Attitude";
for(int I=0;Text[I]!='\0';I++)
if(Text[I]==)
cout<<endl;
else
{
CH=toupper(Text[I]);
cout<<CH;
}
}
