Shulou(Shulou.com)06/01 Report--

Today, I will talk to you about how to define a constant in C language, which may not be well understood by many people. in order to make you understand better, the editor has summarized the following content for you. I hope you can get something from this article.

By defining constants in the C language, magic numbers can be avoided in the code.

# include int main () {const int AMOUNT = 100; int price = 0; printf ("please input amount of money:"); scanf ("% d", & price); int change = AMOUNT-price; printf ("give you back% d yuan.\ n", change); return 0;}

Define double type variables

# include int main () {printf ("height in foot and inch please:"); double foot; double inch; scanf ("% lf% lf", & foot,&inch); printf ("height is:%f meters\ n", ((foot + inch / 12) * 0.3048)); return 0 inch / printf ("% f\ n", 10.0 amp 3); / / return 0 / /} after reading the above, do you have any further understanding of how to define a constant in C language? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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