C - Functions - Discussion

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Q.

void *memcpy(void *destination,void *source,size_t count);

#include
#include
main()
{
char str1[100] = "This is string";
char str2[100];
memcpy(str2,str1,14);
printf("str2 = %s\n",str2);
}
A. str2 = This B. str2 = This is str
C. str2 = This is string D. str2 = error

Answer: Option C
Explaination:

we gave 14 at the count(14),it copies 14 bytes.It gives the o/p is "This is string".


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