Memset ()() Function in C

This guide covers memset ()() function in c with practical context and easy-to-follow details. Use it to understand the subject and apply the information confidently.

Declare Memset ()() in C

Below is the declaration for memset () in C:

 void * memset ( void * str , int c , size_t n ) 

Parameters

Str - This is a pointer to memory block to fill.

c - This is the value to be set. The value is passed as an int, but the memory fill function uses the unsigned char conversion of this value.

n - This is the number of bytes to be set to the value.

Returns the Value

This function returns a pointer to memory str.

For Example

The following program C illustrates the usage of memset () in C:

 #include #include int main () { char str [ 50 ]; strcpy ( str , "Hoc C co ban va nang cao tai QTM" ); puts ( str ); memset ( str , '$' , 7 ); puts ( str ); return ( 0 ); } 

Compile and run the above C program to see the results.

According to Tutorialspoint

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