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There is no such function in C++ as the implementation is hardware-dependant and would require a low-level operating system API call. C++ is designed to be as generic as possible, thus there are no built-in functions to cater for this.
See related links below for an article which describes how such information can be obtained.
What else can I help you with?
How do you convert numeric value into alpha value in c plus plus programming language?
use the _itoa function
How can write the name in c plus plus language without using cout statement?
I believe, you can use C-function - printf().
What is self referential function in c plus plus?
A self-referential function in C++, or in any other supporting language, is a recursive function.
Write a program in c plus plus to compute first of non-terminal?
there is no solution of this problem...........that's it..........
What is the difference between C plus plus and the original language?
C++ is easier to use as you have to learn slightly less and script slightly to make your function(s) work.
How do you convert numeric value into alpha value in c plus plus programming language?
use the _itoa function
What is swap in c plus plus programming language?
It is not a reserved word, so can be an identifier (name of a type/variable/function).
Compute 9.3456 plus 2140.56 Round the answer appropriately?
2149.91
Compute 4.94 plus 0.02 What is the answer?
4.94 + 0.02 = 4.96
How can write the name in c plus plus language without using cout statement?
I believe, you can use C-function - printf().
What is self referential function in c plus plus?
A self-referential function in C++, or in any other supporting language, is a recursive function.
Write a program in c plus plus to compute first of non-terminal?
there is no solution of this problem...........that's it..........
Write a c plus plus program to compute two integers?
int x= 1; int y= 2;
Can you write a program to read a set of scores from a file and compute the average and print it on the screenby c plus plus?
Yes. Use cin and/or getline to read the formatted data into an array, compute the average then output the result using cout.
What is the difference between C plus plus and the original language?
C++ is easier to use as you have to learn slightly less and script slightly to make your function(s) work.
Difference between procedure and function in C or C plus plus or Java language?
In C there are functions only, In Java methodsonly (static methods as well), in C++ both.
How much is 20000 plus 2 percent equal to?
You can compute this by multiplying 1.02 * 20,000 = 20,400
