1 solutions

  • 0
    @ 2025-11-5 19:06:13

    C++ :

    #include<iostream>
    #include<cstring>
    using namespace std;
    bool a[1000];
    int main()
    {
    	memset(a,0,sizeof(a));
    	int n;
    	cin>>n;
    	bool *p=a;
    	for (int i=0; i<n; i++) *(p+i)=true;
    	int i=0;	//i为每次循环时计数变量
    	int k=0;	//k为按1,2,3报数时的计数变量
    	int m=0;	//m为退出人数
    	while (m<n-1)
    	{
    		if (i==n) i=0;
    		if (*(p+i)) k++;
    		if (k==3)
    		{
    			*(p+i)=false;
    			k=0;
    			m++;
    		}
    		i++;
    	}
    	for (int i=0; i<n; i++)
    		if (*(p+i)) { cout<<i+1<<endl; break; }
    	return 0;
    }
    
    • 1

    C语言程序设计教程(第三版)课后习题10.5

    Information

    ID
    19173
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    (None)
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