java实现心型、99乘法demo
2024-09-21 22:11:56
package com.js.ai.modules.pointwall.interfac;
import java.awt.Font;
import javax.print.attribute.standard.MediaName;
import org.apache.poi.ss.usermodel.Color;
public class TestXinXing {
/*public static void main(String argv[]){
//实现1个心型
for(float y = (float) 1.5;y>-1.5;y -=0.1)
{
for(float x= (float) -1.5;x<1.5;x+= 0.05)
{
float a = x*x+y*y-1;
if((a*a*a-x*x*y*y*y)<=0.0)
{
System.out.print("*");
}
else
System.out.print(" ");
}
System.out.print("\n");
}
} */
/* public static void main(String argv[]){
//实现2个心型，实现n个心型
for(float y = (float) 1.5;y>-1.5;y -=0.1)
{
for(float x= (float) -1.5;x<1.5;x+= 0.05)
{
float a = x*x+y*y-1;
if((a*a*a-x*x*y*y*y)<=0.0)
{
if(Math.abs(x+0.100000712)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("F");
continue;
}
if(Math.abs(x+0.050000306)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("r");
continue;
}
if(Math.abs(x+-3.0621885E-7)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("a");
continue;
}
if(Math.abs(x-0.049999695)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("n");
continue;
}
if(Math.abs(x-0.100000001)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("I L Y");
continue;
}
System.out.print("*");
}
else
System.out.print(" ");
}
for(float x= (float) 1.5;x<4.5;x+= 0.05)
{
float a = (x-3)*(x-3)+y*y-1;
boolean flag = false;
if((a*a*a-(x-3)*(x-3)*y*y*y)<=0.0)
{
if(Math.abs(x-3+0.100000712)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("C");
flag = true;
continue;
}
if((Math.abs(x-2.9499986)) <= 1e-6 && Math.abs(y-0.6999998)<=1e-6 )
{
System.out.print("a");
continue;
}
if(Math.abs(x-2.9999986)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("s");
continue;
}
if(Math.abs(x-3.0499985)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("i");
continue;
}
if(Math.abs(x-3.0999985)<=1e-6 && Math.abs(y-0.6999998)<=1e-6)
{
System.out.print("o");
continue;
}
System.out.print("*");
}
else
System.out.print(" ");
}
System.out.print("\n");
}
}*/
public static void main(String[] args) {
//99乘法表
//外层循环控制行数，9行。
//内存循环控制列数、数量。
for(int i=1;i<=9;i++)
{
for(int j=1;j<=i;j++)
{
System.out.print(i+"*"+j +"=" +(i*j) +"\t");
}
//换行显示
System.out.println();
}
}
}
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