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  1. Which of the following function sets first n characters of a string to a given character?

    2. A.

    strinit()
    B.

    strnset()
    C.

    strset()
    D.

    strcset()

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    Answer : Option B

    Explanation :

    Declaration:

    char *strnset(char *s, int ch, size_t n); Sets the first n characters of s to ch

     #include 
 #include   

 int main(void)
 {   
     char *string = "abcdefghijklmnopqrstuvwxyz";  
     char letter = 'x';    

     printf("string before strnset: %s\n", string);    
     strnset(string, letter, 13);  
     printf("string after  strnset: %s\n", string);  

     return 0;
 }

    Output:

    string before strnset: abcdefghijklmnopqrstuvwxyz

    string after strnset: xxxxxxxxxxxxxnopqrstuvwxyz

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