arr[index++]과 arr[index] index++의 차이
index = 1;
array[index] = 1;//array[1] = 1;
index++;//index = 2;
array[index] = 2;//array[2] = 2;index = 1;
array[index++] = 1;//array[2] = 1;
array[index++] = 2;//array[3] = 2;Last updated
index = 1;
array[index] = 1;//array[1] = 1;
index++;//index = 2;
array[index] = 2;//array[2] = 2;index = 1;
array[index++] = 1;//array[2] = 1;
array[index++] = 2;//array[3] = 2;Last updated