Program to calculate length of a string by using pointer..
int length(char *); // function decleration
main()
{
char str[17];
clrscr();
scanf(“%[^n]”,str); // input string
printf(“%dn”,length(str));
getch();
}
// function defenation length
int length(char *p)
{
int l;
for(l=0;*(p+l)!=‘0‘;l++);
return l;
}
Excellent