To check if the given number is even or not, we can use bitwise operators. Please use ide.geeksforgeeks.org, generate link and share the link here. May be in technical interviews, coding tests, or in C/C++ classrooms. acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Dynamic Memory Allocation in C using malloc(), calloc(), free() and realloc(), Different methods to reverse a string in C/C++, Left Shift and Right Shift Operators in C/C++, Pointers in C and C++ | Set 1 (Introduction, Arithmetic and Array), Commonly Asked C Programming Interview Questions | Set 1, Sorting Vector of Pairs in C++ | Set 1 (Sort by first and second), INT_MAX and INT_MIN in C/C++ and Applications, Unordered Sets in C++ Standard Template Library, Programs for printing pyramid patterns in C++, Output of C programs | Set 30 (Switch Case), Output of C++ programs | Set 29 (Strings), Common Memory/Pointer Related bug in C Programs, Facts and Question related to Style of writing programs in C/C++, How to Compile and Run C/C++/Java Programs in Linux, Output of C programs | Set 66 (Accessing Memory Locations). Here is a list of such programs :-, edit Following are the some basic tricky questions in C language. This may seem easy but beginners may get puzzled while printing text within double quotes. Print a number 100 times without using loop, recursion and macro expansion in C? Here are 10 tricky programs that will test your programming basics. The bitwise & operator along with 0x01 will check for the bit at the 0th position in the number. Attention reader! We may come across various tricky programs in our day to day life. So, printing quotes “ needs a special escape sequence. May be in technical interviews, coding tests, or in C/C++ classrooms. See your article appearing on the GeeksforGeeks main page and help other Geeks. brightness_4 To print the source code of the program as the output of the same program is a bit of a tricky question and needs quite a good understanding of the programming language to do. Now, let’s implement this concept in a program. C program to check whether a number if Even or Odd. Print the maximum value of an unsigned int using One’s Compliment (~) Operator in C. To find sum of two integers without using ‘+’ operator. They are −. Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above. Looping questions and answers with explanation for written test exam and interview in c programming language. C Programming Tricky Questions and answers for freshers, beginners & people who are preparing for the interview or conducting the interview. How to compile and execute C# programs on Linux? To check for equality of two numbers we can use the bitwise XOR operator (^). Writing code in comment? In this program, we will use the concepts of file handling and open the same file which we are using to write our code and then print the content of the file. The below program shows how to. Calculating recursive sum by adding all digits of the number and then see if it is single digit then stop otherwise recalculate the sum until the sum becomes single digit. We can do this by using the return type of the output method, printf. We use cookies to ensure you have the best browsing experience on our website. Print all natural numbers upto N without using semi-colon. To find the maximum and a minimum number of the two numbers that are defined without using a comparison operator we will make use of the abs method, and passing the difference of the two numbers to it. Go through the below questions & do let me know if you want to ask or share any of your programming interview questions which can help other people. We can use and the conditional statement that can execute without a semicolon. To check if two numbers are equal without using arithmetic operators or comparison operators.