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: Arrays
Which of the following function can be used to find the first occurrence of a given string in another string? , Which of the following function can be used to find the first occurrence of a given string in another string?
Which of the following function can be used to find the first occurrence of a given string in another string?
A.
strchr( )
strchr( )
B.
strrchr( )
strrchr( )
C.
strstr( )
strstr( )
D.
strnset( )
strnset( )
Solution
C. strstr( )
Explanation
strstr is a C standard library string function as defined in string.h. strstr() has the function signature char * strstr(const char *haystack, const char *needle); which returns a pointer to a character at the first index where needle is in haystack, or NULL if not present.
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