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If you were executing the while(1) loop in the main function, return would immediately exit main function, which means it will quit the program and exit the infinite loop as well. If you were executing the loop in other function, say foo , return would still immediately exit the foo function, which still means it would exit the infinite loop.
12 gru 2012 · while ( (ch=getchar ())!= EOF) { putchar (ch); } The EOF is used to indicate the end of a file. If you are reading character from stdin, You can stop this while loop by entering: EOF = CTRL + D (for Linux) EOF = CTRL + Z (for Windows) You can make your check also with Escape chracter or \n charcter. Example.
4 lis 2021 · In C, if you want to exit a loop when a specific condition is met, you can use the break statement. As with all statements in C, the break statement should terminate with a semicolon (;). Let's take an example to understand what this means. Consider the following code snippet.
Break. You have already seen the break statement used in an earlier chapter of this tutorial. It was used to "jump out" of a switch statement. The break statement can also be used to jump out of a loop. This example jumps out of the for loop when i is equal to 4: Example. int i; for (i = 0; i < 10; i++) {if (i == 4) {break; } printf ("%d\n", i);}
3 paź 2024 · The break in C is a loop control statement that breaks out of the loop when encountered. It can be used inside loops or switch statements to bring the control out of the block. The break statement can only break out of a single loop at a time.
do...while loop. The do..while loop is similar to the while loop with one important difference. The body of do...while loop is executed at least once. Only then, the test expression is evaluated. The syntax of the do...while loop is: do { // the body of the loop } while (testExpression);
7 maj 2023 · The while Loop is an entry-controlled loop in C programming language. This loop can be used to iterate a part of code while the given condition remains true. Syntax. The while loop syntax is as follows: while (test expression) { // body consisting of multiple statements} Example. The below example shows how to use a while loop in a C program
