How to write strlen() library function example in C ?
Solution:
/* strlen( ) library function*/
#include<stdio.h>
int strlen(char a[]);
int main(void)
{
char a[999999];
gets(a);
int x=strlen(a);
printf("%d",x);
return 0;
}
int strlen(char a[])
{
int i,counter=0;
for(i=0;a[i]!='\0';i++)
{
counter++;
}
return counter;
}