The program is an example ofinfinite while loop. 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. Examples of infinite while loop Ex...
The update expression is written inside the body of the loop to increment/decrement the variable value, used in the test expression. If this is missing, the loop will run infinitely.C++ While Loop Program Example#include <iostream> using namespace std; int main(){ int i = 1; while (i ...
Example 2: do...while loop // Program to add numbers until the user enters zero #include <stdio.h> int main() { double number, sum = 0; // the body of the loop is executed at least once do { printf("Enter a number: "); scanf("%lf", &number); sum += number; } while(...
根據提問描述,問題涉及C語言While迴圈的執行次數與狀態改變邏輯。關鍵在於: 1. While迴圈條件判斷是在每次迴圈開始前執行。若第一次迴圈將狀態設為"Exit",下一次迴圈條件檢查時即不滿足,迴圈體不會再次執行,因此僅會運行一次。 2. 問題敘述提到「第二次迴圈執行'Exit'狀態結束」,這與C語言的While機制矛盾,...
1. while Loop in C While loop executes the code until the condition is false. Syntax: while(condition){ //code } Example: #include<stdio.h> void main() { int i = 20; while( i <=20 ) { printf ("%d " , i ); i++; } } Output: 20...
If the condition of awhileloop always evaluates toTrue, the loop runs continuously, forming aninfinite while loop. For example, age = 32 # The test condition is always True while age > 18: print('You can vote') Output You can vote You can vote You can vote . . . ...
C while 循环 C 循环 只要给定的条件为真,C 语言中的 while 循环语句会重复执行一个目标语句。 语法 C 语言中 while 循环的语法: while(condition) { statement(s); } 在这里,statement(s) 可以是一个单独的语句,也可以是几个语句组成的代码块。condition 可
Now, just as we saw in the for loop, there can be various ways in which we can achieve this result.C while Loop: Example 2Print integers from 1 to 5 using the while loop.#include <stdio.h> int main() { int i; //loop counter //method 1 printf("Method 1...\n"); i=1; ...
C中的While-loop重新打印前面的语句 在C语言中,while循环是一种迭代结构,用于重复执行一段代码块,直到指定的条件不再满足为止。在while循环中,如果条件为真,则执行循环体中的语句,然后再次检查条件是否为真,如果为真则继续执行循环体,直到条件为假时循环结束。
The while loop is particularly useful when the number of iterations is not known or cannot be determined in advance. The general syntax of the while loop is as follows: 1 2 while (expr) statement ; where expr is the loop control or test expression that may be any valid C expression such...