Predict the header files required to run this program and its output: (i1)  (NOTE that the ASCII value of ‘A’ is 65)   using namespace std; int main() { char letter = 'A', new_letter; int value = 10, result; if(islower(letter)) new_letter = toupper(letter); else  new_letter = value + letter; result = new_letter + 10; cout<< letter <<" has changed its value to " << result <

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter2: Basic Elements Of C++
Section: Chapter Questions
Problem 32SA
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Predict the header files required to run this program and its output: (i1) 

(NOTE that the ASCII value of ‘A’ is 65)

  using namespace std;

int main()

{

char letter = 'A', new_letter;

int value = 10, result;

if(islower(letter))

new_letter = toupper(letter);

else 

new_letter = value + letter;

result = new_letter + 10;

cout<< letter <<" has changed its value to " << result <<endl;

return 0;

}

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