What is the use of memset function in C language
This article mainly introduces the use of memset function in C language. It is very detailed and has a certain reference value. Friends who are interested must finish reading it.
Memset
Function: memory settin
Function prototype:
Void * memset (void * dest, int c, size_t count)
Use:
Format: memset (address, a number, how many bytes to set)
Example:
# include int main () {int a [] = {1Jing 2 Jing 3 Jing 4 Jing 5}; memset (a, 1,20); / / change the first 20 bytes starting with a to 1}
Results:
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