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Why is it double? don't get it
2022-02-03 00:01:35 【CSDN Q & A】
If you have any char w; int x; float y; double z; Expression w*x+z-y The data type of the value is （ ）
Refer to the answer 1：
The system has default conversion rules , That is, from low precision to high precision , Avoid the loss of accuracy in calculation
The specific conversion rules are as follows
char --> short --> int ---> unsigned --> long --> unsigned long --> float --> double
Refer to the answer 2：
author[CSDN Q & A],Please bring the original link to reprint, thank you.
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