srand()与rand()生成随机数
经过测试,当srand的值确定时,其对应的rand值也是确定的。
#include <iostream>
using namespace std;
int main()
{
for (int i = 0; i <= 10; i++) {
srand(i);
cout << "当seed = " << i << "时,其结果为:" << rand() << endl;
}
cout << endl << endl << "------第二次验证---------" << endl << endl;
for (int i = 0; i <= 10; i++) {
srand(i);
cout << "当seed = " << i << "时,其结果为:" << rand() << endl;
}
}

来源:https://www.cnblogs.com/onetrainee/p/12177659.html