P165. Program to length of a string using recursive function.

 #include<stdio.h>

int len(char *);

void main()

{

 

        char a[10]="Garud";

        printf("Length = %d",len(a));

        printf("\n");

}

 

int len(char *p)

{

        static int i=0;

        if(*p)

        {

                i++;

                len(p+1);

                return i;

        }

        else

                return 0;

 

}