STRING LENGTH WITHOUT USING LIBRARY FUNCTION

/* STRING LENGTH WITHOUT USING LIBRARY FUNCTION */

#include<stdio.h>

#include<conio.h>

main()

{

char str[30];

int i,count=0;

clrscr();

printf("\n Enter a string: ");

gets(str);

for(i=0; str[i]!='\0'; i++)

{

count=count+1;

}

printf("\n The given string length is = %d",count);

getch();

}