--------------------
[0, 0] [0, 1] [0, 2]
--------------------
[1, 0] [1, 1] [1, 2]
--------------------
[2, 0] [2, 1] [2, 2]
int n = 3;
for (int i = 0; i < n; i++) {
System.out.println("----------------------");
for (int j = 0; j < n; j++) {
System.out.print("[" + i + ", " + j + "] ");
}
System.out.print('\r');
}
int x = 9;
int y = 9;
for (int i = 1; i <= x; i++) {
System.out.println("-----------" + i + "단---------------");
for (int j = 1; j <= y; j++) {
System.out.println(i + " x " + j + " = " + i * j);
}
}
int x = 9;
int y = 9;
int point = 3;
for (int i = 1; i <= x; i++) {
if (i != point) {
continue;
}
System.out.println("-----------" + i + "단---------------");
for (int j = 1; j <= y; j++) {
System.out.println(i + " x " + j + " = " + i * j);
}
}
int x = 9;
int y = 9;
int sum = 0;
for (int i = 1; i <= x; i++) {
System.out.println("-----------" + i + "단---------------");
for (int j = 1; j <= y; j++) {
int mul = i * j;
sum += mul;
}
}
System.out.println(sum);
int x = 9;
int y = 9;
for (int i = 1; i <= x; i++) {
if (i % 2 !=0) {
continue;
}
System.out.println("-----------" + i + "단---------------");
for (int j = 1; j <= y; j++) {
System.out.println(i + " x " + j + " = " + i * j);
}
}
int dan = 9;
int dan1 = 9;
int x = 1;
int y = 1;
for (int i = dan; i >= x; i--) {
System.out.println("-----------" + i + "단---------------");
for (int j = dan1; j >= y; j--) {
System.out.println(i + " x " + j + " = " + i * j);
}
}
while (true){
Logic
}
while (1){
Logic
}
do {
Logic
} while (ture);
do {
Logic
} while (1);
for ( ; ; ) {
Logic
}
for (int i = 0; 1; i++) {
Logic
}
int x = 1;
while (x <= 9) {
int y = 1;
while (y <= 9) {
System.out.println(x + " x " + y + " = " + x * y);
y++;
}
x++;
}
5.아래의 Star를 찍으시오.
*****
*****
*****
*****
*****
int x = 5;
int y = 5;
for (int i = 0; i < x; i++) {
for (int j = 0; j < y; j++) {
System.out.print("*");
if (j == y-1) {
System.out.println(" ");
}
}
// System.out.println("");
}