Structure in C Language - Quiz

Q: What is the output of this C code?

    #include <stdio.h>
    struct student
    {
        char *name;
    };
    struct student s;
    struct student fun(void)
    {
        s.name = "newton";
        printf("%s\n", s.name);
        s.name = "alan";
        return s;
    }
    void main()
    {
        struct student m = fun();
        printf("%s\n", m.name);
        m.name = "turing";
        printf("%s\n", s.name);
    }

Q: Which of the following are themselves a collection of different data types?

Q: Which operator connects the structure name to its member name?

Q: What is the output of this C code?

    #include <stdio.h>
    struct student
    {
        int no;
        char name[20];
    }
    void main()
    {
        struct student s;
        s.no = 8;
        printf("hello");
    }

Q: What is the output of this C code?

    #include <stdio.h>
    struct student
    {
        int no;
        char name[20];
    };
    void main()
    {
        student s;
        s.no = 8;
        printf("hello");
    }

Q: What is the output of this C code?

    #include <stdio.h>
    void main()
    {
        struct student
        {
            int no;
            char name[20];
        };
        struct student s;
        no = 8;
        printf("%d", no);
    }

Q: What is the output of this C code?

    #include <stdio.h>
    struct p
    {
        int k;
        char c;
    };
    int p = 10;
    int main()
    {
        struct p x;
        x.k = 10;
        printf("%d %d\n", x.k, p);
    }

Q: What is the output of this C code(according to C99 standard)?

 #include 
    struct p
    {
        int k;
        char c;
        float f;
    };
    int main()
    {
        struct p x = {.c = 97, .k = 1, 3};
        printf("%f \n", x.f);
    }

Q: What is the output of this C code?

    #include <stdio.h>
    struct point
    {
        int x;
        int y;
    };
    int main()
    {
        struct point p = {1};
        struct point p1 = {1};
        if(p == p1)
            printf("equal\n");
        else
            printf("not equal\n");
    }

Q: What is the output of this C code?

    #include <stdio.h>
    struct point
    {
        int x;
        int y;
    };
    struct notpoint
    {
        int x;
        int y;
    };
    int main()
    {
        struct point p = {1};
        struct notpoint p1 = p;
        printf("%d\n", p1.x);
    }