Let us write the above program using while loop in C. #include<stdio.h> #include<conio.h> void main() { int i=0; clrscr(); while(i!=5) { i=i+1; printf("%d This will be repeated 5 times\n", i); } printf("End of the program"); getch(); } ...
The while loop in C is used when we don’t know the number of iterations.while loop Flowchart Syntax while(test condition){ //code to be executed } If the test condition inside the () becomes true, the body of the loop executes else loop terminates without execution. The process ...
Let us understanddo while loop in Cwith help of an example. syntax: do { /*block of statement*/ }while(condition); Explanation of do while loop in C: Here, while and do are the keywords in C language which is know to the compiler. Condition can be any expression. This is very sim...
do...whileloop In the previous tutorial, we learned about theC++ for loop. Here, we are going to learn aboutwhileanddo...whileloops. C++ while Loop The syntax of thewhileloop is: while(condition) {// body of the loop} Here,
1、死循环学会用法 a = 1 while True: print(a) a +=1 2、无限次输入,直到输对,...
1.两种循环在构造死循环时的区别 用while构造死循环时,一般会使用while(TRUE)来构造死循环;而用for来构造死循环时,则使用for(;;)来构造死循环。这两个死循环的区别是:while循环里的条件被看成表达式,因此,当用while构造死循环时,里面的TRUE实际上被看成永远为真的表达式,这种情况容易产生混淆...
5 rows in set (0.00 sec) 一行就是执行结果,实际的作用和使用while编写的存储过程一样,都是插入5行数据。 再来看一下第三个循环控制语句LOOP……END LOOP。编写一个存储过程程序如下: mysql> create procedure pro12() -> begin -> declare i int default 0; ...
We can use loop expressions to tell the program how to do the repetitions. To print all entries in a phonebook, we can use a loop expression to tell the program how to print starting from the first entry all the way through to the last entry....
include <stdio.h> int main(){ int i=100;while(i>0){ printf("%d%c",i,(i-1)%5?' ':'\n');i--;} return 0;}
因为 while 语句在每次迭代的开始检查循环条件,因此它也被称为预测试循环(pretest loop)。如果一开始 ...