randdef.cpp

来自「简单的猜0～100的小程序 适合初学者」· C++ 代码 · 共 12 行

#include"randDef.h"

void seedRand()
{
	  srand((unsigned)time(NULL));

}
int randomInt(int upperBound)
{    srand((unsigned)time(NULL));
	double random_0_1=rand()/(double)(RAND_MAX+1);
	return (int)(upperBound*random_0_1);
}