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Answer to Question #15183 in C++ for nin

Question #15183
What is the output of the following code?
char ch = 'G';
cout << tolower(ch) << endl;
Question 8 options:
A) the integer value of 'G'
B) G
C) g
D) the integer value of 'g'

I tried running it as this.
#include <iostream>
#include <fstream>
using namespace std;
int main()
{

char ch = 'G';
cout << tolower(ch) << endl;
system("pause");
}
Expert's answer
The correct answer is D) - the output of the following code is the integer value of &#039;g&#039;, i.e. 103. And remember, that function should return a value, so add &quot;return 0;&quot; to your main() function.

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