/* C Program to find the length of a String without
* using any standard library function
*/
#include <stdio.h>
int main()
{
/* Here we are taking a char array of size
* 100 which means this array can hold a string
* of 100 chars. You can change this as per requirement
*/
char str[100],i;
printf("Enter a string: \n");
scanf("%s",str);
// '\0' represents end of String
for(i=0; str[i]!='\0'; ++i);
printf("\nLength of input string: %d",i);
return 0;
}
results:
Enter a string:
stupidguy
Length of input string: 9
Process returned 0 (0x0) execution time : 6.459 s
Press any key to continue.
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