C语言有17个人围成一圈,从第1号的人开始从1到3循环报数,凡报到3的人离开圈子,直到最后只剩下一个人为止,打印出此过程。
时间: 2024-11-25 15:32:44 浏览: 31
在C语言中,我们可以使用循环结构来模拟这个过程。这里我们可以创建一个数组代表17个人,并用一个计数器来跟踪报数。当计数器等于3时,我们会从数组中移除该位置的人并更新计数器。以下是一个简单的示例程序:
```c
#include <stdio.h>
#define NUM_PEOPLE 17
int main() {
int people[NUM_PEOPLE] = {0}; // 初始化人员列表
int count = 0; // 报数计数器
int position = 0; // 当前人的位置
// 添加所有人到数组
for (int i = 0; i < NUM_PEOPLE; i++) {
people[i] = i + 1;
printf("第%d号入圈\n", people[i]);
}
while (people[0] != 0) { // 当剩下最后一人时退出
position = (position + count) % NUM_PEOPLE; // 更新位置
if (people[position] == 3) { // 如果报到3,移除这个人
people[position] = 0;
} else {
printf("第%d号报数,剩余%d人\n", people[position], NUM_PEOPLE - count);
}
count++; // 报完数加1
}
printf("最后剩下第%d号\n", people[0]); // 打印最后剩下的那个人
return 0;
}
```
这个程序会模拟整个过程,每次迭代都会打印当前报数的人以及剩余人数,直到只剩下一个幸运儿。
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