相似三角形
Time Limit: 1000 ms Memory Limit: 65536 KiB
Problem Description
给出两个三角形的三条边,判断是否相似。
Input
多组数据,给出6正个整数,a1,b1,c1,a2,b2,c2,分别代表两个三角形。(边长小于100且无序)
Output
如果相似输出YES,如果不相似输出NO,如果三边组不成三角形也输出NO。
Sample Input
1 2 3 2 4 6
3 4 5 6 8 10
3 4 5 7 8 10
Sample Output
NO
YES
NO
import java.util.*;
public class Main
{
public static void main(String[] args)
{
Scanner cin = new Scanner(System.in);
san a,b;
while(cin.hasNextLine())
{
a = new san(cin.nextInt(),cin.nextInt(),cin.nextInt());
b = new san(cin.nextInt(),cin.nextInt(),cin.nextInt());
if(judge(a,b)==0)
System.out.println("NO");
else
System.out.println("YES");
}
cin.close();
}
static int judge(san a,san b)
{
a.pai();
b.pai();
if(a.a+a.b<=a.c||b.a+b.b<=b.c)
return 0;
if(a.a/b.a==a.b/b.b&&a.b/b.b==a.c/b.c)
return 1;
return 0;
}
}
class san
{
double a,b,c;
san(int a,int b,int c)
{
this.a = a;
this.b = b;
this.c = c;
}
void pai()
{
double t;
if(a>b)
{
t = a;
a = b;
b = t;
}
if(a>c)
{
t = a;
a = c;
c = t;
}
if(b>c)
{
t = b;
b = c;
c = t;
}
}
}