c# int Array 선언방법

int[] arr1 = new int[] { 3, 4, 5 }; // Declare int array
int[] arr2 = { 3, 4, 5 };           // Another
var arr3 = new int[] { 3, 4, 5 };   // Another

int[] arr4 = new int[3];            // Declare int array of zeros
arr4[0] = 3;
arr4[1] = 4;
arr4[2] = 5;