#include<stdio.h>
#include <string.h>
int main()
{
    int length;
    char ch[20]={'j', 'a', 'v', 'a', 't', 'p', 'o', 'i', 'n', 't', '\0'};
    length = strlen(ch);
    printf("Length of string is: %s",length);
    return 0;
}