poj2359 Questions

 1 #include<stdio.h>
 2 #include<string.h>
 3 char s[30001],str[30001];
 4 int main()
 5 {
 6     int i,k,len;
 7     while(gets(str))
 8         strcat(s,str);
 9     len=strlen(s);
10     for(k=0,i=2;i<=len;++i)
11         k=(k+1999)%i;
12     if(s[k]=='?') printf("Yes\n");
13     else if(s[k]==' ') printf("No\n");
14     else printf("No comments\n");
15     return 0;
16 }

约瑟夫环问题,只不过是个很长很长的英文题!!很练英语水平啊!!

原文地址:https://www.cnblogs.com/shihuajie/p/2625607.html