How to use the scanf () input function in C language

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Description

1. Scanf is a format input function that inputs specified information on the screen.

In short, it is similar to printf but different.

2. Read several arbitrary types of data entered on the keyboard according to the specified format and store them in the memory unit pointed to by the argument parameter.

The return value of the function is the number of data read and assigned to argument, and 0 if there is an error.

Grammar

Scanf ("format string", enter item header address list)

Example

# include int main () {int a _ rec _ p _ p _ printf ("input three data:\ n"); / / prompt for input with printf before using scanf. In the "input parameters" of scanf ("% d%d%d"); / / scanf's "input parameters", take the address character & remember printf ("% dpene% dpene% dpene", aMagne bpenc); return 0;} Thank you for your reading! This is the end of the article on "how to use the scanf () input function in c language". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!