C Program to implement strlen function

Write a c program to find the length of a string without using the built-in function strlen(). Program will calculate the length of the string using for loop by going through each character of the string, till its end. Read more about C Programming Language .

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#include <stdio.h>

void main()
char string[50];
int i, length = 0;

printf("Enter a stringn");

for (i=0; string[i] != ''; i++) /*keep going through each */
{ /*character of the string */
length++; /*till its end */
printf("The length of a string is the number of characters in itn");
printf("So, the length of %s =%dn", string, length);
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