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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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