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In this article, the editor introduces in detail "how to use the scanf () input function of c language". The content is detailed, the steps are clear, and the details are handled properly. I hope that this article "how to use the scanf () input function of c language" can help you solve your doubts.

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", & a d%d%d); / / scanf, take the address character before & remember printf ("% dpene% dmeng% dpene", aPermie bpenc); return 0 } after reading this, the article "how to use the scanf () input function of c language" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it yourself. If you want to know more about related articles, welcome to follow the industry information channel.

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