C语言实现一个上升的爱心

#include<stdio.h>
#include<windows.h>
#include<stdlib.h>
void f01(){
  printf("        ******       ******    \n");
  printf("      *********** ***********  \n");
  printf("     ************************* \n");
  printf("     ************************* \n");
  printf("      ***********************  \n");
  printf("       *********************   \n");
  printf("         *****************     \n");
  printf("           *************       \n");
  printf("              *******          \n");
  printf("                 *             \n"); 
}
int main(){
  int y=20;
  while(1){
    for(int i=0;i<y;i++){
      printf("\n");
    }
    y--;
    f01();
    Sleep(500);
    system("cls");
  }
  return 0;
}