import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String sentence = sc.next();
for(int i = 1; i < sentence.length()+1;i++) {
System.out.print(sentence.charAt(i-1));
if(i % 10 == 0)
System.out.println();
}
}
}
- 끊어서 출력하기
- charAt 함수를 알게 되었다.
ex)
String Hateu = sdjkflajsdlf
이면
System.out.println(HateU.charAt(3)); 하면 k 가 출력된다.
(0 부터 시작하기에 ㅎ)
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int[] arr = new int[a];
int sum = 0;
for(int j=0;j<=a-1;j++) {
arr[j] = sc.nextInt();
}
for(int i=0;i<=a-1;i++) {
sum += arr[i];
}System.out.println(sum);
}
}
IDE 에서는 잘돌아가는데
백준 에서는 런타임 오류가 난다. 이유가 뭘까
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int x = sc.nextInt();
int y = sc.nextInt();
if(x==1||x==10) {
if(y%7==0) {
System.out.print("SUN");
}else if(y%7==1){
System.out.print("MON");
}else if(y%7==2){
System.out.print("TUE");
}else if(y%7==3){
System.out.print("WED");
}else if(y%7==4){
System.out.print("THU");
}else if(y%7==5){
System.out.print("FRI");
}else if(y%7==6){
System.out.print("SAT");
}
}
if(x==5) {
if(y%7==0) {
System.out.print("MON");
}else if(y%7==1){
System.out.print("TUE");
}else if(y%7==2){
System.out.print("WED");
}else if(y%7==3){
System.out.print("THU");
}else if(y%7==4){
System.out.print("FRI");
}else if(y%7==5){
System.out.print("SAT");
}else if(y%7==6){
System.out.print("SUN");
}
}
if(x==8) {
if(y%7==0) {
System.out.print("TUE");
}else if(y%7==1){
System.out.print("WED");
}else if(y%7==2){
System.out.print("THU");
}else if(y%7==3){
System.out.print("FRI");
}else if(y%7==4){
System.out.print("SAT");
}else if(y%7==5){
System.out.print("SUN");
}else if(y%7==6){
System.out.print("MON");
}
}
if(x==2||x==3||x==11) {
if(y%7==0) {
System.out.print("WED");
}else if(y%7==1){
System.out.print("THU");
}else if(y%7==2){
System.out.print("FRI");
}else if(y%7==3){
System.out.print("SAT");
}else if(y%7==4){
System.out.print("SUN");
}else if(y%7==5){
System.out.print("MON");
}else if(y%7==6){
System.out.print("TUE");
}
}
if(x==6) {
if(y%7==0) {
System.out.print("THU");
}else if(y%7==1){
System.out.print("FRI");
}else if(y%7==2){
System.out.print("SAT");
}else if(y%7==3){
System.out.print("SUN");
}else if(y%7==4){
System.out.print("MON");
}else if(y%7==5){
System.out.print("TUE");
}else if(y%7==6){
System.out.print("WED");
}
}
if(x==9||x==12) {
if(y%7==0) {
System.out.print("FRI");
}else if(y%7==1){
System.out.print("SAT");
}else if(y%7==2){
System.out.print("SUN");
}else if(y%7==3){
System.out.print("MON");
}else if(y%7==4){
System.out.print("TUE");
}else if(y%7==5){
System.out.print("WED");
}else if(y%7==6){
System.out.print("THU");
}
}
if(x==4||x==7) {
if(y%7==0) {
System.out.print("SAT");
}else if(y%7==1){
System.out.print("SUN");
}else if(y%7==2){
System.out.print("MON");
}else if(y%7==3){
System.out.print("TUE");
}else if(y%7==4){
System.out.print("WED");
}else if(y%7==5){
System.out.print("THU");
}else if(y%7==6){
System.out.print("FRI");
}
}
}
}