how to find length of string in c
// include all the libraries used in the program.
#include <stdio.h>
#include <string.h>
// Calculate Length of String Using strlen() Function
int main()
{
char a[100]; int length;
printf("Enter a string to calculate its lengthn"); gets(a);
length = strlen(a);
printf("Length of the string = %dn", length);
return 0;
}
// Calculate Length of String without Using strlen() Function
int main()
{
char s[] = "Programming is fun";
int i;
for (i = 0; s[i] != ' '; ++i);
printf("Length of the string: %d", i);
return 0;
}