#include<iostream>
#include<cmath>
#include<Windows.h>
using namespace std;
void big_heart(){
double x_1,y_1,m_1,n_1;
for(y_1=1.5;y_1>-1.5;y_1-=0.1){
for(x_1=-1.5;x_1<=1.5;x_1+=0.05){
m_1=x_1*x_1+y_1*y_1-1;
n_1=pow(m_1,3)-pow(x_1,2)*pow(y_1,3);
n_1<0? cout<<'x': cout<<' ';
}
Sleep(100);
cout<<endl;
}
}
void big_heart_2(){ 
double x_1,y_1,m_1,n_1;
for(y_1=1.5;y_1>-1.5;y_1-=0.1){ 
for(x_1=-1.5;x_1<=1.5;x_1+=0.05){
m_1=x_1*x_1+y_1*y_1-1;
n_1=pow(m_1,3)-pow(x_1,2)*pow(y_1,3);
n_1<0? cout<<'x': cout<<' ';
}
cout<<endl;
}
}
void small_heart(){ 
double x,y,m,n;
for(y=3.0;y>-3.0;y-=0.2){
for(x=-3.0;x<=3.0;x+=0.1){
m=x*x+y*y-1;
n=pow(m,3)-pow(x,2)*pow(y,3);
n<0? cout<<'x': cout<<' ';
}
cout<<endl;
}
}
HANDLE han = GetStdHandle(-11);
void hide(){
CONSOLE_CURSOR_INFO cursor;
cursor.bVisible = 0;
cursor.dwSize = 1;
SetConsoleCursorInfo(han,&cursor);
}
int main(){ 
hide();
system("color C"); 
big_heart();
int a=1;
while(1){
system("cls");
if(a%2==0){
small_heart();
Sleep(400); 
}else{
big_heart_2();
Sleep(100); 
}
a++;
}
return 0;
}