Question

What is the output of this program?

    #include <iostream>
    #include <stdarg.h>
    using namespace std;
    int add (int num, ...)
    {
        int sum = 0;
        va_list args;
        va_start (args,num);
        for (int i = 0; i < num; i++) 
        {
            int num = va_arg (args,int);
            sum += num;
        }
        va_end (args);
        return sum;
    }
    int main (void)
    {
        int total = add(8, 1, 2, -1, 4, 12, -2, 9, 7);
        cout << "The result is " << total;
        return 0;
    }

a.

32

b.

23

c.

48

d.

compile time error

Posted under Object Oriented Programming Using C++

Answer: (a).32

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the output of this program?

Add Comment

Similar Questions

Discover Related MCQs

Q. Which header file should you include if you are to develop a function that can accept variable number of arguments?

View solution

Q. What will initialize the list of arguments in stdarg.h header file?

View solution

Q. To which does the function pointer point to?

View solution

Q. What we will not do with function pointers?

View solution

Q. What is the default calling convention for a compiler in c++?

View solution

Q. What are the mandatory part to present in function pointers?

View solution

Q. which of the following can be passed in function pointers?

View solution

Q. What is meaning of following declaration?
int(*ptr[5])();

View solution

Q. Which keyword is used to define the macros in c++?

View solution

Q. Which symbol is used to declare the preprocessor directives?

View solution

Q. How many types of macros are there in c++?

View solution

Q. What is the mandatory preprosessor directive for c++?

View solution

Q. What is the other name of the macro?

View solution

Q. Which of the following is used to implement the c++ interfaces?

View solution

Q. What is the ability to group some lines of code that can be included

View solution

Q. How many types does functions fall depends on modularization?

View solution

Q. How many types of modularization are there in c++?

View solution

Q. What does the client module import?

View solution

Q. Identify the correct statement.

View solution

Q. What is similar to interface in c++

View solution

View All MCQs on Object Oriented Programming Using C++

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming Using C++? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Cyber Security

Understand the fundamentals of safeguarding digital assets with our Cyber Security...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

Python

Dive into one of the most popular languages with our Python MCQs. Understand...

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....