C Program to find length of a string using built in functions

Program

#include<stdio.h>
#include<string.h>
void main()
{
	char str[20];
	int length;
	printf("Enter a string\n");
	scanf(" %s", str);
	length = strlen(str);
	printf("Length of the string is: %d\n", length);
}

Output

Enter a string
himalayas
Length of the string is: 9