[移动开发]C++ 随机数小程序

C++随机数小程序

#include <iostream>
#include <time.h>
#include <windows.h>
#include <tchar.h>
using namespace std;

//打印界面
void love() {
	float x, y;
	for (y = 1.5f; y > -1.5f; y -= 0.1f)
	{
		for (x = -1.5f; x < 1.5f; x += 0.05f)
		{
			float a = x * x + y * y - 1;
			if ((a*a*a - x * x*y*y*y) <= 0)//心形方程
				cout << '*';
			else cout << " ";
		}
		cout << endl;
	}

}

int main() {

	love();
	

	cout << endl;
	int MaxNumber = 0;

	cout << "请输入最大数:";
	cin >> MaxNumber;
	cout << "最大数为->" << MaxNumber << endl;
	unsigned rspeed;
	srand(time(NULL));
	int rnumber = rand() % MaxNumber+ 1; //因为是从0开始的所以要+1
	
	printf("随机数结果:%d", rnumber);
	getchar();
	return 0;
}

效果图