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In programming, loops are used to repeat a block of code. In this tutorial, you will learn to create for loop in C programming with the help of examples.
15 kwi 2016 · int i; printf("0.1+0.1=%f\n", 0.1 + 0.1); for (i = 0; i<1000000; i++) {. sum = sum + 0.1; } printf("the sum need to be 100000 \n"); printf("the real sum is:\n %f\n", sum);
C Program to Calculate the Sum of Natural Numbers. To understand this example, you should have the knowledge of the following C programming topics: C for Loop. C while and do...while Loop. The positive numbers 1, 2, 3... are known as natural numbers. The sum of natural numbers up to 10 is: sum = 1 + 2 + 3 + ... + 10.
28 cze 2023 · for Loop in C. The for loop in C Language provides a functionality/feature to repeat a set of statements a defined number of times. The for loop is in itself a form of an entry-controlled loop. Unlike the while loop and do…while loop, the for loop contains the initialization, condition, and updating statements as part of its syntax.
3 lis 2021 · In this section, you'll learn the basic syntax of for loops in C. The general syntax to use the for loop is shown below: for (initialize; check_condition; update) { //do this }
For Loop. When you know exactly how many times you want to loop through a block of code, use the for loop instead of a while loop: Syntax. for (expression 1; expression 2; expression 3) { // code block to be executed. } Expression 1 is executed (one time) before the execution of the code block.
6 sie 2024 · Use do-while loops when you want to ensure the code runs at least once. Use for loops when you know exactly how many times to repeat. Use break and continue for more control within your loops. Nested loops are great for working with multi-dimensional data or creating patterns.
