1 #include<iostream>
2 #include<cmath>
3 using namespace std;
4 int main()
5 {
6 float x, y;
7 for (y = 1.5f; y >-1.5f; y -= 0.1f)
8 {
9 for (x = -1.5f; x <1.5f; x += 0.05f)
10 {
11 float a = x*x + y*y - 1;
12 if ((a*a*a- x*x*y*y*y)<=0)//心形方程
13 cout << ‘*‘;
14 else cout << " ";
15 }
16 cout << endl;
17 }
18 return 0;
19 }
