1.

Which of the following function is correct that finds the length of a string?

A. int xstrlen(char *s) { int length=0; while(*s!='\0') { length++; s++; } return (length); }
B. int xstrlen(char s) { int length=0; while(*s!='\0') length++; s++; return (length); }
C. int xstrlen(char *s) { int length=0; while(*s!='\0') length++; return (length); }
D. int xstrlen(char *s) { int length=0; while(*s!='\0') s++; return (length); }
Answer» B. int xstrlen(char s) { int length=0; while(*s!='\0') length++; s++; return (length); }


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