Java에서 다양한 유형의 배열을 정의하는 방법 살펴보기

int[] arr1 = {1, 2, 3, 4, 5};

int[] arr2 = new int[5];
arr2[0] = 1;
arr2[1] = 2;
arr2[2] = 3;
arr2[3] = 4;
arr2[4] = 5;

int[] arr3 = new int[5];
for (int i = 0; i < arr3.length; i++) {
    arr3[i] = i + 1;
}

char[] arr1 = {'a', 'b', 'c', 'd', 'e'};

char[] arr2 = new char[5];
arr2[0] = 'a';
arr2[1] = 'b';
arr2[2] = 'c';
arr2[3] = 'd';
arr2[4] = 'e';

char[] arr3 = new char[5];
for (int i = 0; i < arr3.length; i++) {
    arr3[i] = (char) ('a' + i);
}

float[] arr1 = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f};

float[] arr2 = new float[5];
arr2[0] = 1.0f;
arr2[1] = 2.0f;
arr2[2] = 3.0f;
arr2[3] = 4.0f;
arr2[4] = 5.0f;

float[] arr3 = new float[5];
for (int i = 0; i < arr3.length; i++) {
    arr3[i] = i + 1.0f;
}

String[] arr1 = {"Java", "Python", "C++", "JavaScript", "Ruby"};

String[] arr2 = new String[5];
arr2[0] = "Java";
arr2[1] = "Python";
arr2[2] = "C++";
arr2[3] = "JavaScript";
arr2[4] = "Ruby";

String[] arr3 = new String[5];
for (int i = 0; i < arr3.length; i++) {
    arr3[i] = "Element " + i;
}