karakter_saymak.c

#include <stdio.h>
    
     int karakter_saymak(char s[])
	{
		int i=0;
		while(s[i]!='\0')
		++i;
		return i;
		}
int main(void) {
	  const char* a;
		a="merhaba";
		printf("%d\n",karakter_saymak(a));
		return 0;
		}