c how to program 习题3.40

运行结果：

C语言代码：

/* c how to program 习题3.40 */
#include <stdio.h>

// function main begins program execution
int main( void )
{
    //定议变量number
    int number = 1;
    //当number不等于0执行循环
    while( number ){
        //计算并打印number的值
        number *= 2;
        printf("%d\n", number);
    }
}