is desired to write a #define macro to compute the product of two numbers. What is the correct macro? Group of answer choices #define multiply (return(a*b)) #define multiply(a,b) (a*b) #define multiply(a,b) (int a*int b) #define multiply
is desired to write a #define macro to compute the product of two numbers. What is the correct macro? Group of answer choices #define multiply (return(a*b)) #define multiply(a,b) (a*b) #define multiply(a,b) (int a*int b) #define multiply
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter7: Arrays
Section: Chapter Questions
Problem 9PP: (Data processing) Your professor has asked you to write a C++ program that determines grades at the...
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Question
It is desired to write a #define macro to compute the product of two numbers.
What is the correct macro?
Group of answer choices
#define multiply (return(a*b))
#define multiply(a,b) (a*b)
#define multiply(a,b) (int a*int b)
#define multiply (int a, b; return(a*b))
=============
What does the function fopen return?
Group of answer choices
an integer
a FILE pointer
it returns nothing
the contents of the file it is opening
===============
Consider the following code fragment:
int main (int argc, char* argv[])
{
cout<<argc;
return 0;
}
The code is compiled and executed from the terminal as: .\a.out
What will be the output?
Group of answer choices
0
1
argc
-1
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