i) Have a look at the following piece of code and state and explain the output. #include int main() { // your code goes here int a = 10, b = 20; int *p = &a; *p = b; printf("%d", a); return 0; } ii)...

 i)
Have a look at the following piece of code and state and explain the output.

#include

int main() {

            // your code goes here

            int a = 10, b = 20;

            int *p = &a;

            *p = b;

            printf("%d", a);

            return 0;

}

ii)
Have a look at the following piece of code and state and explain the output.

#include

void fun(int *a, int *b){

            a = b;

            b = a;

}

int main(void) {

            // your code goes here

            int a = 10, b = 20;

            fun(&a, &b);

            printf("a: %d\n", a);

            printf("b: %d\n", b);

            return 0;

}

iii)
Have a look at the following piece of code and state and explain the output.

#include

int main() {

            // your code goes here

            char s[20] = "abc";

            if(strcmp(strcpy(s, "def"), "abcdef"))

                        printf("Hi");

            else

                        printf("Bye");

            return 0;

}

iv)
Have a look at the following piece of code and state and explain the output.

#include

int main() {

            // your code goes here

            char s[20] = "abcdef";

            strcpy(s, "\0");

            printf("%d", strlen(s));

            return 0;

}

v)
Have a look at the following piece of code and state and explain the output.

#include

int main() {

            // your code goes here

            char *s = "abcdef";

            *(s + 2) = '\0';

            printf("%d", s);

            return 0;

}