/*
1045
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
System.out.println(a+b);
System.out.println(a-b);
System.out.println(a*b);
System.out.println(a/b);
System.out.println(a%b);
System.out.printf("%.2f",(float)a/b);
}
}
1046
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = sc.nextInt();
System.out.println(a+b+c);
System.out.printf("%.1f",(float)(a+b+c)/3);
}
}
1111
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
System.out.print(a);
System.out.println("%");
}
}
1116
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
System.out.println(a+"+"+b+"="+(a+b));
System.out.println(a+"-"+b+"="+(a-b));
System.out.println(a+"*"+b+"="+(a*b));
System.out.println(a+"/"+b+"="+(a/b));
}
}
1117
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
float a = sc.nextFloat();
float b = sc.nextFloat();
System.out.printf("%.2f",a*b);
}
}
1122
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
System.out.print(a/60+" ");
System.out.println(a%60);
}
}
1155
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(a%7==0)
{
System.out.println("multiple");
}
else
{
System.out.println("not multiple");
}
}
}
1157
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
float a = sc.nextFloat();
if(50<=a && a<=60)
{
System.out.println("win");
}
else
{
System.out.println("lose");
}
}
}
1159
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(50<=a && a<=70 || a%6==0)
{
System.out.println("win");
}
else
{
System.out.println("lose");
}
}
}
1166
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(a%400==0 || a%4==0 && a%100!=0)
{
System.out.println("Leap");
}
else
{
System.out.println("Normal");
}
}
}
1-Tid 0반전
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a =sc.nextInt();
int b = sc.nextInt();
int c = (b-30)/60;
if(b-30<=-1)
{
System.out.print(a-c+" ");
System.out.print(60-(b-30));
if(a<=-1)
{
System.out.print(a+23+" ");
System.out.println(60-(b-30));
}
}
}
}
배siuuuuuuuuuuuuuuuuuuuuuuuuu1206
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = b/a;
if(a*c!=b)
{
System.out.println("none");
}
else
{
System.out.println(a+"*"+c+"="+b);
}
}
}
1214
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
if(b!=2)
{
if(b%2==0 || b==1)
{
System.out.print("31");
}
else
{
System.out.println("30");
}
}
else
{
if(a%400==0 || a%4==0 && a%100!=0)
{
System.out.println("29");
}
else
{
System.out.println("28");
}
}
}
}
1173
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
if(b<30)
{
if(a<1 && b<=30)
{
a=23;
b=b+30;
}
else
{
a=a-1;
b=b+30;
}
}
else
{
b=b-30;
}
System.out.print(a+" "+b);
}
}
1차원배열
2차원배열
문자열
함수
---------
클래스
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
//int arr[10]={}; (x)
int[] arr = new int[a]; //변수 갯수로 선언 가능, 자동 0 초기화
for(int i=0;i<arr.length;i++) {
System.out.println(arr[i]);
}
}
}
전에 하다가 만 정체를 알 수 없는 소스
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc =new Scanner(System.in);
int a = sc.nextInt();
int[] arr = new int[a];
for(int i=1; i<=a; i++) {
arr[i] = sc.nextInt();
}
for(int i=a; i>=1; i--){
System.out.print(arr[i]+" ");
}
}
}
1462 기초문제 1시간푸는 나
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int n = 1;
int [][] arr = new int[a][a];
for(int j=0; j<a; j++)
{
for(int i=0; i<a; i++)
{
arr[i][j]=n;
n++;
}
}
for(int i=0; i<a; i++) {
for(int j=0; j<arr.length; j++) {
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}
1464 기초문제
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int n1 = sc.nextInt();
int sum = 1;
int [][]arr = new int[n][n1];
for(int i=n-1; i>=0; i--)
{
for(int j=n1-1; j>=0; j--)
{
arr[i][j] = sum;
sum++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n1; j++)
{
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}
1466 -
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int n1 = sc.nextInt();
int sum = 1;
int [][]arr = new int[n][n1];
for(int j=n1-1; j>=0; j--)
{
for(int i=n-1; i>=0; i--)
{
arr[i][j] = sum;
sum++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n1; j++)
{
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
}
}
1468
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int sum = 1;
int sum2 = 1;
int [][]arr = new int[n][n];
int [][]arr2 = new int[n][n];
for(int i=0; i<n; i++)
{
for(int j=n-1; j>=0; j--)
{
arr[i][j] = sum;
sum++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
arr2[i][j] = sum2;
sum2++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
if(i%2!=0 && i!=0 || i==1)
{
System.out.print(arr[i][j]+" ");
}
else
{
System.out.print(arr2[i][j]+" ");
}
}
System.out.println();
}
}
}
1468
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int sum = 1;
int sum2 = 1;
int [][]arr = new int[n][n];
int [][]arr2 = new int[n][n];
for(int i=0; i<n; i++)
{
for(int j=n-1; j>=0; j--)
{
arr[i][j] = sum;
sum++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
arr2[i][j] = sum2;
sum2++;
}
}
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
if(i%2!=0 && i!=0 || i==1)
{
System.out.print(arr[i][j]+" ");
}
else
{
System.out.print(arr2[i][j]+" ");
}
}
System.out.println();
}
}
}
무엇을 풀었는지 알 수 없는 문제
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int sum = 1;
int [][]arr = new int[a][a];
for(int j=n-1; j>=0; j--)
{
for(int i=0; i<n; i++)
{
arr[i][j] = sum;
sum++;
}
}
for(int i=0; i<n; i++ )
{
for(int j=0; j<n; j++)
{
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
}
}
1099 성실한 ㄱ ㅏㅣㅁ ㅣ
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int [][]arr = new int [50][50];
for(int i=1; i<=10; i++)
{
for(int j=1; j<=10; j++)
{
arr[i][j]=sc.nextInt();
}
}
int i=2;
int j=2;
for(;;)
{
if(arr[i][j] == 2)
{
arr[i][j]=9;
break;
}
if(arr[i][j+1] != 1)
{
arr[i][j++]=9;
}
else if(arr[i+1][j] != 1)
{
arr[i++][j]=9;
}
else
{
arr[i][j]=9;
break;
}
}
for(i=1; i<=10; i++)
{
for(j=1; j<=10; j++)
{
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
}
}
아케이드
import java.util.*;
public class Main{
public static void main(String[] args) {
for(;;)
{
System.out.print("crazy 아케이드");
}
}
}
*/
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int [][]arr = new int [50][50];
for(int i=1; i<=10; i++)
{
for(int j=1; j<=10; j++)
{
arr[i][j]=sc.nextInt();
}
}
int n = sc.nextInt();
int [][]xy = new int [n+1][n+1];
int i = 1;
int j= 1;
for(i=1; i<=10; i++)
{
for(j=1; j<=10; j++)
{
if(arr[i][j]>=1)
{
if(arr[i+1][j] != -1 && arr[i][j+1]!= -1 && arr[i-1][j]!=-1 && arr[i][j-1]!=-1)
{
arr[i][j]=-2;
arr[i++][j]=-2;
arr[i][j++]=-2;
arr[i--][j]=-2;
arr[i][j--]=-2;
}
}
}
}
for(i=1; i<=10; i++)
{
for(j=1; j<=10; j++)
{
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
System.out.println("Character Information");
for( i=1; i<=n; i++)
{
int x = sc.nextInt();
int y = sc.nextInt();
if(arr[x][y]==-1)
{
System.out.println("player "+i+" dead");
}
else if(arr[x][y]==0)
{
System.out.println("player "+i+" survive");
}
}
}
}
*/