#include <stdio.h>
    int main()
    {
        int arr[5] = {61, 62, 63, 64, 65};
        void *p = &arr[1];
        void *p1 = &arr[5];
        int Res = 0;
        Res = p1 - p;
        printf("%d\n", Res);
    }

#include <stdio.h>
    int main()
    {
        char *str = "Interview, Mania\n";
        char *strc = "Welcome to\n";
        strcpy(strc, str);
        printf("%s\n", strc);
        return 0;
    }

#include <stdio.h>
    int main()
    {
        char *ch = "Interview Mania\n";
        ch[9] = '.';
        printf("%s\n", ch);
        return 0;
    }

#include <stdio.h>
    int main()
    {
        char *s = "Interview Mania";
        char strArray[] = "Interview Mania";
        printf("%d %d\n", sizeof(s), sizeof(strArray));
        return 0;
    }

#include <stdio.h>
    int main()
    {
        char s[] = "Interveiw Mania";
        s[9] = '.';
        printf("%s\n", s);
        return 0;
    }