In C language

7. Is there a difference between an individual element of an array and a scalar variable of the same type? If so, what is the difference? can you tell whether a particul (a) a named constant? (b) .. a scalar variable? (c) an array variable? 8. How ar declaration statement declares... 9. TRACE the following programs. If a value is garbage (undefined), mark it G. If you aren't confident of an answer, type in, compile and run the program to test it. include int mainO main int b, c, d; print f("b- printf ( "c = printf return 0 main / %d ", %d ", b); c); include int main main int a0, al, a2; al = 7; /* a0 =-, al =-, a2 =-*/ print f ( "a0- print f("al- print f("a2- return 0 %d ", %d ", %d ", a0); al); a2); /* main */