#include <iostream>
using namespace std;
/*
rand()%100:生成0-99之間的隨機數
*/
int main()
{
int num1 = rand() % 100 + 1;//生成1-100之間的隨機數,生成僞隨機數42
int num2;
cin >> num2;
while (num1 != num2)
{
if (num1 > num2)
{
cout << "猜小了" << endl;
cin >> num2;
}
else
{
cout << "猜大了" << endl;
cin >> num2;
}
}
cout << "恭喜您猜到了!" << endl;
system("pause");
return 0;
}
優化版(對隨機數生成進行優化):
#include <iostream>
using namespace std;
#include<ctime>
/*
1.rand()%100:生成0-99之間的隨機數
2.使用系統時間需要添加頭文件:#include<ctime>
3.srand((unsigned int)time(NULL))詳解:https://blog.csdn.net/jx232515/article/details/51510336
*/
int main()
{
srand((unsigned int)time(NULL));//添加隨機數種子,利用當前系統時間生成隨機數,防止每次隨機數都一樣
int num1 = rand() % 100 + 1;//生成1-100之間的隨機數
//cout << "隨機數爲" << num1 << endl;
int num2;
cin >> num2;
while (num1 != num2)
{
if (num1 > num2)
{
cout << "猜小了" << endl;
cin >> num2;
}
else
{
cout << "猜大了" << endl;
cin >> num2;
}
}
cout << "恭喜您猜到了!" << endl;
system("pause");
return 0;
}