What is wrong with this code for macro? #define doSomething ( x , y ) x + y // this macro adds the two parameters together int m = doSomething( 10, 30 );

Which of the following printf statements print out the memory address that the pointer variable ptr is point at?

What is the output of the following code? #includeint test(int);int main(int argc, char* argv[]){    int k=35;    k = test(k=test(k=test(k)));    printf(“k=%d\n”, k);    return 0;}int test(int k){    return k++;}

Which of the following is a valid and complete function definition?

Assume you have a FILE pointer named ptr which is pointing to an opened file. Which of the following statements is the correct way to read in a string?

After we open a file with fopen(), what we should do before writing things to the file?

What is the output of this code? #define VALUE 10; int main( int argc, char* argv[] ) { int x = VALUE * 2; printf( “%d”, x ); return 0; }

What is the output of the following code? #includeint function(int, int);int main(int argc, char* argv[]){ int a = 25, b = 24 + 1, c; printf(“%d”, function(a, b)); return 0;}int function(int x, int y){ return (x – (x == y));}

Given this macro:  #define doSomething( x, y ) ( 2 * x – y ) What is the value of result after this code?   int result = doSomething( 3, 2 );

What is the output of the following code? #include int fun(int *num){      return (*num)–;}int main(int argc, char* argv[]){      int num = 16;      for(fun(&num); fun(&num); fun(&num))            printf(“%d “, fun(&num));      return 0;}