C Programming Questions and Answers – Character Pointers and Functions – 1

    #include <stdio.h>

    int main()

    {

        char *str = "hello, world\n";

        char *strc = "good morning\n";

        strcpy(strc, str);

        printf("%s\n", strc);

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char *str = "hello world";

        char strc[] = "good morning india\n";

        strcpy(strc, str);

        printf("%s\n", strc);

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char *str = "hello, world!!\n";

        char strc[] = "good morning\n";

        strcpy(strc, str);

        printf("%s\n", strc);

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char *str = "hello, world\n";

        str[5] = '.';

        printf("%s\n", str);

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char str[] = "hello, world";

        str[5] = '.';

        printf("%s\n", str);

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char *str = "hello world";

        char strary[] = "hello world";

        printf("%d %d\n", sizeof(str), sizeof(strary));

        return 0;

    }

    #include <stdio.h>

    int main()

    {

        char *str = "hello world";

        char strary[] = "hello world";

        printf("%d %d\n", strlen(str), strlen(strary));

        return 0;

    }

    #include <stdio.h>

    void f(char *k)

    {

        k++;

        k[2] = 'm';

        printf("%c\n", *k);

    }

    void main()

    {

        char s[] = "hello";

        f(s);

    }

    #include <stdio.h>

    void fun(char *k)

    {

        printf("%s", k);

    }

    void main()

    {

        char s[] = "hello";

        fun(s);

    }