while(조건문){
Logic
}
do{
Logic
}while(조건문);
for (int i = 0; i < 5; i++) { // int 선언 후 조건문 시행
System.out.println("hello world " + i); // Logic시행
//i++시행 } //반복문 종료
int mul = 0; //출력변수
int x = 9; //n단 변수
int y = 1;
while (y <= 10) {
mul += x;
System.out.println(x + " * " + y + " = " + mul);
y++;
//합계
int n = 100;
int sum = 0;
for (int i = 0; i <= n; i++) {
sum += i;
int n = 100;
int odd_num = 0;
int odd_num_sum = 0;
for (int i = 1; i <= n; i++) {
odd_num = i;
if (odd_num == 1 || odd_num % 2 == 1) {
odd_num_sum += odd_num;
}
}
System.out.println(odd_num_sum);
}
int x = 65;
int n = 9;
int al = 26;
for (int i = x; i < al + 65; i++) {
if (i == x + n) {
System.out.println((char) i);
}
}
int x = 1000;
int least_common_multiple = 0;
boolean search = false;
for (int i = 1; i <= x; i++) {
if (i % 2 == 0 && i % 3 == 0) {
search = true;
least_common_multiple = i;
break;
}
}
if (search) {
System.out.println(least_common_multiple);
} else {
System.out.println("not detected");
}
=126500 의 금액을 한국화폐으로 바꾸었을 때 각각 몇 개의 화폐가 필요한지 계산해서 출력하라.
예) int 126500;
오만원 : 2장
만원: 2장
오천원짜리 :1장
천원짜리: 1
오백원짜리 1개
백원짜리 0개int money = 126500; final int _50000won = 50000; final int _10000won = 10000; final int _5000won = 5000; final int _1000won = 1000; final int _500won = 500; final int _100won = 100; int balance = money;
int m50000 = 0; //2장
int m10000 = 0; //2장
int m5000 = 0; //1장
int m1000 = 0; //1장
int m500 = 0; //1장
int m100 = 0; //0장
for (int i = 1; i <= 6; i++) {
if (balance / _50000won > 0) {
m50000 = balance / _50000won;
balance = (balance % _50000won);
System.out.println(m50000);
System.out.println(balance);
continue;
} else if (balance / _10000won > 0) {
m10000 = balance / _10000won;
balance = balance % _10000won;
System.out.println(m10000);
System.out.println(balance);
continue;
} else if (balance / _5000won > 0) {
m5000 = balance / _5000won;
balance = balance % _5000won;
System.out.println(m5000);
System.out.println(balance);
continue;
} else if (balance / _1000won > 0) {
m1000 = balance / _1000won;
balance = balance % _1000won;
System.out.println(m1000);
System.out.println(balance);
continue;
} else if (balance / _500won > 0) {
m500 = balance / _500won;
balance = balance % _500won;
System.out.println(m500);
System.out.println(balance);
continue;
} else if (balance / _100won > 0) {
m100 = balance / _100won;
balance = balance % _100won;
System.out.println(m100);
System.out.println(balance);
continue;
} else {
continue;
}
}