Write a program in C to find the number of characters in given string using pointer.

 Write a program in C to find the number of characters in given string using pointer.

#include<string.h>
#include<stdio.h>
 void main()
   {
       int l=0;
       char str[30],*p;
       p=str;
       puts("Enter a string.:-");
       gets(str);
       while(*p!='\0')
       {
           p++;
           l++;
       }
      printf("Lenght of string=%d",l);
      getch();
   }

Output:

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