rand.h

来自「openmosix viewer图形界面工具。o penmosix viewer」· C头文件 代码 · 共 30 行

#ifndef _RANDH
#define _RANDH

#include <stdlib.h>

class CRand
{

	int lowerbound;
	int upperbound;
	int r;
	int oldr;

public:
	CRand() { lowerbound = 1, upperbound = 6; }
	CRand(int low, int hi) { lowerbound = low; upperbound = hi;}
	int SetRand(int low, int hi) { lowerbound = low; upperbound = hi; return 1;}
	int GetRand(){  oldr = r; 
					r = rand(); 
					r = r % upperbound;
					while ( r < lowerbound || r > upperbound) 
					{ r = rand();    
					  r = r % upperbound;
					}
					   return(r);
				}
	
};
#endif