import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
int x;
int y;
Scanner sc = new Scanner(System.in);
x = sc.nextInt();
y = sc.nextInt();
if(x > 0 && y > 0){
System.out.println(1);
}
else if(x < 0 && y > 0){
System.out.println(2);
}
else if(x < 0 && y < 0){
System.out.println(3);
}
else if(x > 0 && y < 0){
System.out.println(4);
}
}
}
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
int h;
int m;
int m1;
Scanner sc = new Scanner(System.in);
h = sc.nextInt();
m = sc.nextInt();
m1 = sc.nextInt();
m1 += m;
while(m1 >=60){
if (m1 >= 60){
m1 -= 60;
h+=1;
}
}
if (h >= 24){
h -=24;
}
System.out.print(h+" "+m1);
}
}
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
int n1;
int n2;
int n3;
Scanner sc = new Scanner(System.in);
n1 = sc.nextInt();
n2 = sc.nextInt();
n3 = sc.nextInt();
if (n1==n2 && n1==n3){
System.out.println(10000+(n1*1000));
}
else if(n1==n2){
System.out.println(1000+(n1*100));
}
else if(n2==n3){
System.out.println(1000+(n2*100));
}
else if(n1==n3){
System.out.println(1000+(n3*100));
}
else{
if (n1>n2){
if(n1>n3){
System.out.println(n1*100);
}
else{
System.out.println(n3*100);
}
}
else{
if(n2>n3){
System.out.println(n2*100);
}
else{
System.out.println(n3*100);
}
}
}
}
}
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
int n;
Scanner sc = new Scanner(System.in);
n = sc.nextInt();
for(int i=1; i<=9; i++){
System.out.println(n+" * "+i+" = "+(n*i));
}
}
}
10871번: X보다 작은 수 (acmicpc.net)
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
int n;
int x;
Scanner sc = new Scanner(System.in);
n = sc.nextInt();
x = sc.nextInt();
for(int i=0;i<n;i++){
int nlist = sc.nextInt();
if (nlist < x){
System.out.print(nlist+" ");
}
}
}
}
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