From ea7defe362c2b12ef71ad734752cddbffa1b69f5 Mon Sep 17 00:00:00 2001
From: choi <choi@192.168.0.70>
Date: Wed, 26 Dec 2018 17:50:40 +0900
Subject: [PATCH 1/5] test

---
 src/practice01/Prob1.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/practice01/Prob1.java b/src/practice01/Prob1.java
index c038781..f5913f5 100644
--- a/src/practice01/Prob1.java
+++ b/src/practice01/Prob1.java
@@ -5,7 +5,7 @@
 public class Prob1 {
 	public static void main(String[] args) {
 		Scanner scanner = new Scanner( System.in );
-		
+		System.out.println("zzzzzzz");
 		
 		scanner.close();
 	}

From 83d0255a8c81989c1bcd90bfdea8598b025566b8 Mon Sep 17 00:00:00 2001
From: choi <choi@192.168.0.70>
Date: Wed, 26 Dec 2018 17:56:35 +0900
Subject: [PATCH 2/5] test1

---
 src/practice01/Prob1.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/practice01/Prob1.java b/src/practice01/Prob1.java
index f5913f5..6164a6b 100644
--- a/src/practice01/Prob1.java
+++ b/src/practice01/Prob1.java
@@ -6,6 +6,7 @@ public class Prob1 {
 	public static void main(String[] args) {
 		Scanner scanner = new Scanner( System.in );
 		System.out.println("zzzzzzz");
+		System.out.println("zzzzzzz");
 		
 		scanner.close();
 	}

From df3f74c337a76d4781f05eb42e926d607142dd35 Mon Sep 17 00:00:00 2001
From: choi <choi@192.168.0.70>
Date: Wed, 26 Dec 2018 23:42:31 +0900
Subject: [PATCH 3/5] study

---
 src/practice01/Prob1.java | 18 +++++++++++++-----
 src/practice01/Prob2.java | 14 ++++++++++++++
 src/practice01/Prob3.java | 24 ++++++++++++++++++++++++
 src/practice01/Prob4.java | 17 +++++++++++++++++
 src/practice01/Prob5.java | 17 +++++++++++++++++
 5 files changed, 85 insertions(+), 5 deletions(-)

diff --git a/src/practice01/Prob1.java b/src/practice01/Prob1.java
index 6164a6b..b33a4a0 100644
--- a/src/practice01/Prob1.java
+++ b/src/practice01/Prob1.java
@@ -2,12 +2,20 @@
 
 import java.util.Scanner;
 
+
 public class Prob1 {
+
 	public static void main(String[] args) {
-		Scanner scanner = new Scanner( System.in );
-		System.out.println("zzzzzzz");
-		System.out.println("zzzzzzz");
-		
-		scanner.close();
+		// TODO Auto-generated method stub
+
+		Scanner sc=new Scanner(System.in);
+		int num;
+		System.out.print("Please enter a number:");
+		num=sc.nextInt();
+		if(num%3==0)
+			System.out.println("3의 배수입니다.");
+		else
+			System.out.println("3의 배수가 아닙니다.");
 	}
+
 }
diff --git a/src/practice01/Prob2.java b/src/practice01/Prob2.java
index 32d40f0..937d20e 100644
--- a/src/practice01/Prob2.java
+++ b/src/practice01/Prob2.java
@@ -1,6 +1,20 @@
 package practice01;
 
 public class Prob2 {
+
 	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+		for(int i=0;i<10;i++)
+		{
+			for(int j=i;j<i+10;j++)
+			{
+				System.out.print(j+" ");
+			}
+			System.out.println();
+		}
+		
+		
 	}
+
 }
diff --git a/src/practice01/Prob3.java b/src/practice01/Prob3.java
index 3b7ab3c..cf76c28 100644
--- a/src/practice01/Prob3.java
+++ b/src/practice01/Prob3.java
@@ -1,7 +1,31 @@
 package practice01;
 
+import java.util.Scanner;
+
 public class Prob3 {
 	
 	public static void main(String[] args) {
+		Scanner sc=new Scanner(System.in);
+		int num,sum=0;
+		System.out.print("Please enter a number:");
+		num=sc.nextInt();
+		
+		if(num%2==0)
+		{
+			for(int i=2;i<=num;i+=2)
+			{
+				sum+=i;
+			}
+		}
+		else
+		{
+			for(int i=1;i<=num;i+=2)
+			{
+				sum+=i;
+			}
+	
+		}
+		System.out.println("result:"+sum);
+			
 	}
 }
diff --git a/src/practice01/Prob4.java b/src/practice01/Prob4.java
index 7d38c33..014b6f3 100644
--- a/src/practice01/Prob4.java
+++ b/src/practice01/Prob4.java
@@ -1,9 +1,26 @@
 package practice01;
 
+import java.util.Scanner;
 
 public class Prob4 {
 
 	public static void main(String[] args) {
+		Scanner sc=new Scanner(System.in);
+		String str=null;
+		System.out.print("Please enter a String:");
+		str=sc.nextLine();
+		char [] arr=str.toCharArray();
+		
+		for(int i=0;i<str.length();i++)
+		{
+			for(int j=0;j<=i;j++)
+			{
+				System.out.print(arr[j]);
+			}
+			System.out.println();
+		}
+		
+		
 	}
 
 }
diff --git a/src/practice01/Prob5.java b/src/practice01/Prob5.java
index d8d08ad..28ed7ad 100644
--- a/src/practice01/Prob5.java
+++ b/src/practice01/Prob5.java
@@ -3,5 +3,22 @@
 public class Prob5 {
 
 	public static void main(String[] args) {
+
+		boolean check = false;
+		for (int i = 1; i < 100; i++) {
+			StringBuilder str = new StringBuilder();
+			str.append(i + " ");
+			for (int j = 0; j < str.length() - 1; j++) {
+				if (str.charAt(j) == '3' || str.charAt(j) == '6' || str.charAt(j) == '9') {
+					str.append("짝");
+					check = true;
+				}
+			}
+			if (check) {
+				System.out.println(str);
+				check = false;
+			}
+		}
+
 	}
 }

From 5ae972c4f47eae5e95bbf20046f9b1cce214f5c9 Mon Sep 17 00:00:00 2001
From: choi <choi@192.168.0.70>
Date: Wed, 26 Dec 2018 23:43:26 +0900
Subject: [PATCH 4/5] study

---
 src/practice01/Prob5.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/practice01/Prob5.java b/src/practice01/Prob5.java
index 28ed7ad..3979178 100644
--- a/src/practice01/Prob5.java
+++ b/src/practice01/Prob5.java
@@ -13,7 +13,7 @@ public static void main(String[] args) {
 					str.append("짝");
 					check = true;
 				}
-			}
+			} 
 			if (check) {
 				System.out.println(str);
 				check = false;

From 8d31f2f52bb5a2f62c477f8d5e1b7a85de57115a Mon Sep 17 00:00:00 2001
From: choi <choi@192.168.0.70>
Date: Fri, 18 Jan 2019 15:27:39 +0900
Subject: [PATCH 5/5] up

---
 .DS_Store | Bin 0 -> 6148 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..2b113090ca6307103c8765426efa367eff1753fb
GIT binary patch
literal 6148
zcmeHKu};HK475pyN-P~2GqUmrPgSYJ%nzWH1*xJEh&>xW$3M|K+aS`=l>wb4`|_TB
zFUk$^vzht&?eWHJWoAn_(cT&6#yovy7qvrlo^jX>`@?`$95<`~ZG+s-279vSyZwZ}
zMdtc5EQp=G+KcT@sy<GtqEtZ&NC7Dz1*Cu!II949Hf?#Cs3--bfE4&vfd7XcPHcr^
zV*EM~cztJnL8Re1F8{#3)~#?%L<Z(b1t!&N#PFIOJn6`{svi@RZXR#OIrV0*3B_yl
z@IK1TTcV;AkOET$x?HZ<|8L=E=Km>4D=8oa{*?m0*xYZ{_@wHsvyWr1?copbFGFpV
mBSb3(Mk~gGt@!FkUC(FaTj7`(bnFKmsEYt~kx7BSP~Zp+FC&`(

literal 0
HcmV?d00001