27 lines
666 B
C
27 lines
666 B
C
|
/*
|
||
|
|
* C program to find the length of a string without using the
|
||
|
|
* built-in function
|
||
|
|
*/
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
char string[50];
|
||
|
|
int i, length = 0;
|
||
|
|
printf("Enter a string \n");
|
||
|
|
gets(string);
|
||
|
|
/* keep going through each character of the string till its end */
|
||
|
|
for (i = 0; string[i] != '\0'; i++)
|
||
|
|
{
|
||
|
|
length++;
|
||
|
|
}
|
||
|
|
printf("The length of a string is the number of characters in it \n");
|
||
|
|
printf("So, the length of %s = %d\n", string, length);
|
||
|
|
}
|
||
|
|
/*
|
||
|
|
*OUTPUT:
|
||
|
|
Enter a string
|
||
|
|
Sanfoundry
|
||
|
|
The length of a string is the number of characters in it
|
||
|
|
So, the length of Sanfoundry = 10
|
||
|
|
*/
|