Question

Explain the function strlen() with example.​

Answer 1

Answer:

• strncpy ( )- Copies given number of characters of one string to another
• strlen ( )- Gives the length of str1
• strcmp ( )- Returns 0 if str1 is same as str2. Returns <0 if strl < str2. Returns >0 if str1 > str2

Answer 2

Answer:

C – strlen() function

strlen( ) function counts the number of characters in a given string and returns the integer value. It stops counting the character when null character is found. Because, null character indicates the end of the string in C.

Explanation:

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