Start talking about the high priority and low priority, we look like the following code: INT i = 10; then how is the layout in the memory? Assume that memory is low ---> high growth in the low priority hardware inside, the memory layout as follows: 0,000,101,000,000,000 00000000 00000000 high priority in the memory: 00000000 00000000 0,000,000,000,001,010 This is what we often hear of high priority, low priority. So what winter winter we need? Look at the following: #include
Maybe a winding, that is, the lowest address stores high bit bytes, called high-level priority, lowest address storage low byte, becoming low priority