Click me to see the solution, 6. The positive divisor : 1 2 4 7 8 14 28 Click me to see the solution, 59. Click me to see the solution, 7. for ( init; condition; increment ) { for ( init; condition; increment ) { statement(s); } statement(s); } 'C' programming provides us 1) while 2) do-while and 3) for loop. The Sum of the A.P. Write a program in C to check whether a number is a palindrome or not. 1634 is an Armstrong number Write a program in C to display the first 10 natural numbers. Looping. value of x = 2.000000 series : 93.000000 That was just a simple example; we can achieve much more efficiency and sophistication in our programs by making effective use of loops. series: 5 Program to multiply matrix . Input the first number of the G.P. After the condition becomes false, the 'for' loop terminates. Go to the editor ads via Carbon In programming, a loop is used to repeat a block of code until the specified condition is met. Sum of Series upto 5 terms : 2.283334 Next, the condition is evaluated. Then instead of writing the print statement 100 times, we can use a loop. You are not required to put a statement here, as long as a semicolon appears. Input the Value of x :2 Print the following patterns using loop : a. Expected Output : Go to the editor Test Data : Expected Output : Click me to see the solution, 30. Number is : 2 and cube of the 2 is :8 Every loop consists of three parts in sequence. When the above code is compiled and executed, it produces the following result −. It is frequently used to traverse the data structures like the array and linked list. Write a program in C to display the such a pattern for n number of rows using a number which will start with the number 1 and the first and a last number of each row will be 1. Go to the editor. Input an octal number (using digit 0 - 7) :745 Example 1: As long as the value of variable x is less than 10, the loop repeats. Write a program in C to display the pattern like right angle triangle using an asterisk. Go to the editor The values of the series: At this point, it is worth mentioning that good programming always provides for a method to ensure that the loop question will eventually be false so that the loop will stop executing and the program continues with the next line of code. Many websites can provide a nurturing and competitive environment to practice and compete in coding in mainly every language:- 1. edX :- To learn. 1 4 9 16 ... n Terms Input upto the table number starting from 1 : 8 for loop in C. The for loop in C language is used to iterate the statements or a part of the program several times. Expected Output : Test Data : Syntax of for loop: for (initialization; condition test; increment or decrement) { //Statements to be executed repeatedly } Flow Diagram of For loop Input a string to reverse : Welcome Click me to see the solution, 52. -128 Go to the editor, 21. Example 1: for loop; while loop; do … while loop ; Structure of for loop in C for ( statement1; statement2; statement3) { //body of for loop } Here, statement1 is the initialization of loop, statement2 is the continuation of the loop. Low-level access to memory, a simple set of keywords, and eas implementation are the main features of the C language. 1/1 + 1/2 + 1/3 + 1/4 + 1/5 + List of C Programming Questions and Answers by Categories. Challenge: A Loopy Landscape. Click me to see the solution, 38. Go to the editor Go to the editor Expected Output: 1 2 3 … Input 2nd number for LCM: 20 Go to the editor Syntax of for loop in C. The syntax of for loop in c language is given below: The even numbers are :2 4 6 8 10 Expected Output : Input ending range of number: 200 series: 2 Input number of terms : 5 C programming allows to use one loop inside another loop. Expected Output : … Go to the editor The depth of nested loop depends on the complexity of a problem. The Sum is : 55 However, we don't guarantee all things of the web are accurate. … C, C++, C#, Java, VB.NET, Python, VBA,PHP & Mysql, SQL, JSP, ASP.NET,HTML, CSS, JQuery, JavaScript and other applications such as MS Excel, MS Access, and MS Word. 1 + 5 + 9 + 13 + 17 + 21 + 25 + 29 + 33 + 37 = 190 There are 3 loops in C++, for, while, do-while. Go to the editor C++ Class & Objects. The Strong numbers are : The equivalent Hexadecimal Number : 4F This is the currently selected item. Input a positive integer: 16 The For loop in C Programming is used to repeat a block of statements for a given number of times until the given condition is False. Expected Output : Write a c program to find the perfect numbers within a given number of range. Click me to see the solution, 8. Input the value of x :2 Go to the editor Expected Output : Test Data : series: 10 Test Data : Click me to see the solution, 44. The syntax for a nested for loop statement in C is as follows −. A New Kind of Loop. Go to the editor The inner loop runs m times. Expected Output : Input the number : 56 The first 10 natural number is : Check prime number. The LCM of 15 and 20 is : 60 The Perfect numbers within the given range : 6 28 ***** c. 1010101. Input the starting number of the A.P. Click me to see the solution, 42. C For loop Flow Diagram of For loop. Write a program in C to display the n terms of harmonic series and their sum. There are many languages like PHP, Java, Javascript, etc. Input the number of terms : 5 Expected Output : - using while loop. Write a program in C to convert a binary number into a decimal number using math function. Expected Output : Interview question and ans on Loops in C++ - loops are used to execute programming statements n number of times. These C++ MCQs with answers are important to qualify any academic as well as competitive examinations. Let us see the syntax of the for loop in C Programming: For loop in C Syntax Expected Output : for ( init; condition; increment ) { statement(s); } Here is the flow of control in a 'for' loop − The init step is executed first, and only once. Write a C program to check whether a given number is an armstrong number or not. Looping. Write a program in C to find the prime numbers within a range of numbers. Write a program in C to display the pattern like a pyramid using asterisk and each row contain an odd number of asterisks. Write a program in C to print a string in reverse order. Check if a number is palindrome or not. About This Quiz & Worksheet. Write a program in C to find LCM of any two numbers using HCF. Test Data : The Average is : 5.500000 Go to the editor Write a C program to find the length of a string without using the library function. Since the value of the variable var is same (there is no ++ or – operator used on this variable, inside the body of loop) the condition var<=2 will be true forever and the loop would never terminate. For example, #define loop(n) for(int ii = 0; ii < n; ++ ii) works perfectly well, but does not give you the ability to change the variable name ii. Perhaps it is not good programming practice, but is it possible to define a for loop macro? Expected Output : 2. 1 2 145 Generally, for-loops fall into one of the following categories: Traditional for-loops. Test Data : Multiplication table from 1 to 8 A loop is used for executing a block of statements repeatedly until a given condition returns false. Input number of terms : 10 108 117 126 135 144 153 162 171 180 189 198 Arrays in C++. Go to the editor, 32. Project: Build-a-House. Go to the editor A block of looping statements in C are executed for number of times until the condition becomes false. 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