#include<stdio.h>
#include<conio.h>
#include<string.h>
/*
*/
int StringLength(char s[])
{
int i = 0;
while(s[i] != '\0')
{
i++;
}
return i;
}
int STRLEN(char *s)
{
int dem = 0;
while(s[dem] != '\0')
{
dem++;
}
return dem;
}
int main()
{
char s[] = "Hello World";
int length = StringLength(s);
printf("\nDo dai cua chuoi s la: %d", length);
int len = STRLEN(s);
printf("\nDo dai cua chuoi s la: %d", len);
getch();
return 0;
}