实现（真）随机数

/*file1*/#include "stdafx.h"#include "time.h"extern int rand1();extern void srand1(unsigned int seed);int main(int argc, char* argv[]){srand1((unsigned)time(0));for(int i=0;i<10;i++)printf("%d\n",rand1());return 0;}/*file2*/#include "stdafx.h"static unsigned long int next=1;int rand1(){next*=1103515245+12345;return (unsigned int)(next/65536)%32768;}void srand1(unsigned int seed){next=seed;}