±Û¾´ÀÌ :¹ÚÂù¿ì 2000³â 5¿ù 18ÀÏ 10:36:13
In Reply to: good luck~~ posted by ÀÌÁö¿¬ on 2000³â 5¿ù 18ÀÏ 09:36:36:
import java.io.*;
class Triangle {
//////////////////////////////////////////////////////////
//Triangle_control tri1 = new Triangle_control();
//////////////////////////////////////////////////////////
public static void main (String[] args) throws IOException {
Triangle_control tri1 = new Triangle_control();
int line1, line2, line3;
BufferedReader stdin = new BufferedReader(new InputStreamReader (System.in));
//¼¼ º¯À» ÀԷ¹޴´Ù.
System.out.println ("»ï°¢ÇüÀÇ ¼¼ º¯À» ÀÔ·ÂÇϽÿÀ.");
System.out.print ("line1 : ");
line1 = Integer.parseInt(stdin.readLine());
System.out.print ("line2 : ");
line2 = Integer.parseInt(stdin.readLine());
System.out.print ("line3 : ");
line3 = Integer.parseInt(stdin.readLine());
//»ï°¢ÇüÀÇ Å¸ÀÔÀ» °áÁ¤ÇÑ´Ù.
if (tri1.is_right( line1, line2, line3))
System.out.println ("\nÁ÷°¢ »ï°¢ÇüÀÔ´Ï´Ù.");
if (tri1.is_scanlene( line1, line2, line3))
System.out.println ("\nµÎº¯ÀÇ ±æÀÌ°¡ ¸ðµÎ ´Ù¸£´Ù.");
if (tri1.is_isosceles( line1, line2, line3))
System.out.println ("\nÁ¤È®È÷ µÎ º¯ÀÇ ±æÀÌ°¡ °°´Ù.");
if (tri1.is_equilateral( line1, line2, line3))
System.out.println ("¼¼ º¯ÀÇ ±æÀÌ°¡ ¸ðµÎ °°´Ù.");
System.out.println("\n³¡³»·Á¸é ¿£Å͸¦ ´©¸£¼¼¿ä.");
stdin.readLine();
}//Ŭ·¡½º Triangle
//class Triangle_control {
static class Triangle_control {
int l1,l2,l3;
public boolean is_right(int line1,int line2,int line3){
return pandan(line1, line2, line3);
}//Á÷°¢ »ï°¢Çü
//Á÷°¢»ï°¢ÇüÀÎÁö ÆÇ´ÜÇÏ´Â ·çƾ #1 : ¼ÒÆ®¸¦ Çؼ °¡Àå Å« º¯À» ±¸ÇÏ¿© ÆÇ´ÜÇÒ ¼öµµ ÀÖÀ» °ÍÀÌ´Ù.
//
public boolean pandan(int a, int b, int c) {
boolean val = false;
if (a*a == (b*b + c*c)) {
val = true;
}
if (b*b == (c*c + a*a)) {
val = true;
}
if (c*c == (a*a + b*b)) {
val = true;
}
return val;
}//ÆÇ´Ü ³¡
public boolean is_scanlene(int line1,int line2,int line3) {
boolean success = false;
if ((line1 != line2) && (line2 != line3) && (line1 != line3))
success = true;
return success;
}//µÎ º¯ÀÇ ±æÀÌ°¡ ¸ðµÎ ´Ù¸£´Ù
public boolean is_isosceles(int line1,int line2,int line3){
boolean success = false;
//¼¼º¯ÀÇ ±æÀÌ°¡ ¸ðµÎ °°¾Æµµ ÂüÀÌ µÈ´Ù. ÀÌ °ÍÀº ¿ø·¡ ÀǵµÇÏ´ø °ÍÀÌ ¾Æ´Ò °Í °°´Ù. °íÃÄ º½ÀÌ ¾î¶°½ÇÁö...
if ((line1 == line2) || (line2 == line3) || (line1 == line3))
success =true;
return success;
}//Á¤È®È÷ µÎ º¯ÀÇ ±æÀÌ°¡ °°´Ù.
public boolean is_equilateral(int line1,int line2,int line3){
boolean success = false;
//¼¼¹ø° ³í¸®´Â ÇÊ¿ä¾ø´Ù. &&¿¡¼ ¾ÕÀÌ ÂüÀÌ¸é ¸¶Áö¸·±îÁö ÆÇ´ÜÇÏ·ÁÇϱ⠶§¹®¿¡ ¼Óµµ°¡ ´À·ÁÁø´Ù.
if ((line1 == line2 ) && (line2 == line3) && (line1 == line3))
success = true;
return success;
}//¼¼ º¯ÀÇ ±æÀÌ°¡ ¸ðµÎ °°´Ù.
}
}
°á°ú´Â ´ÙÀ½°ú °°½À´Ï´Ù.
»ï°¢ÇüÀÇ ¼¼ º¯À» ÀÔ·ÂÇϽÿÀ.
line1 : 5
line2 : 12
line3 : 13
Á÷°¢ »ï°¢ÇüÀÔ´Ï´Ù.
µÎº¯ÀÇ ±æÀÌ°¡ ¸ðµÎ ´Ù¸£´Ù.
³¡³»·Á¸é ¿£Å͸¦ ´©¸£¼¼¿ä.