How to count length of string without strlen functions

Question

in Any language u know

Answer 1

C language. : if s is your string ,and l is counter
for(i=0;s[i]!='\0';i++)l++;
printf("%d",l);

Answer 2

if u use recursion in place of enhanced for loop in java , then u need to know the no. of elements in char array which will be done by .length method [pre-defined]
//so its better to drop that idea , U can think another

Answer 3

convert user input to char array & then run enhanced for loop 4 it , for each iteartion increase value of a variable i by 1
//final value of i will give length of String
//in java[ just thought , on assumption that we can use array & loop]

Answer 4

what is strlen functions ?
//does it mean predefined functions

Answer 5

\0 is null terminator of a string
https://stackoverflow.com/a/14461727

Answer 6

strlen
in javascript is
> string.length

Answer 7

thanx #caheamt

Answer 8

foreach(char in string){
count++;
}

// print count

Answer 9

yes gaurav its predefined function

Answer 10

thanx Hannah grace
can u tell me "s[i]!='\0'"<---- it means?

Answer 11

i did it with arrey and loop ...but can we do it without using arrey and loop ?

Answer 12

recursion ? is it in java