adplus-dvertising
frame-decoration

Question

What is the output of this program? 
    #include <stdio.h>
    #include <stdlib.h>
    int compareints (const void * a, const void * b)
    {
        return ( *(int*)a - *(int*)b );
    }
    int values[] = { 50, 20, 60, 40, 10, 30 };
    int main ()
    {
        int * p;
        int key = 40;
        qsort(values, 6, sizeof (int), compareints);
        p = (int*) bsearch (&key, values, 6, sizeof (int), compareints);
        if (p != NULL)
        printf ("%d\n",*p);
        return 0;
    }

a.

10

b.

20

c.

40

d.

30

Posted under Object Oriented Programming Using C++

Answer: (c).40

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. How does the limits.h header file can be represented in C++?

View solution

Q. Pick out the correct syntax of the header file that can be used with C++.

View solution

Q. How many groups of output of operation are there in c++?

View solution

Q. Pick out the correct objects about the instantiation of output stream.

View solution

Q. What is meant by ofstream in c++?

View solution

Q. How many types of output stream classes are there in c++?

View solution

Q. What must be specified when we construct an object of class ostream?

View solution

Q. Which operator is used for input stream?

View solution

Q. Where does a cin stops it extraction of data?

View solution

Q. Which is used to get the input during runtime?

View solution

Q. How many parameters are there in getline function?

View solution

Q. What can be used to input a string with blankspace?

View solution

Q. When will the cin can start proceessing of input?

View solution

Q. Which is used for formatting purpose in c++?

View solution

Q. How many number of spaces should be set in default tab?

View solution

Q. What can be improved by formatting the source code?

View solution

Q. Choose the correct formatted code.

View solution

Q. Which function allows you to set minimum width for the next input?

View solution

Q. What is the use of the function “showbase”?

View solution

Q. Which operator is used to insert the data into file?

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!

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Java Programming

Level up your coding skills with our Java Programming MCQs. From object-oriented...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

Data Warehousing and OLAP

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