Assignment Operators and Expressions Quiz Online Practice Test

1. What does this C code output?
#include <stdio.h>
void main() {
int x = 0;
if (x = 0)
printf("Its zero\n");
else
printf("Its not zero\n");
}

2. What will be the output of this C code?
#include <stdio.h>
void main() {
int k = 8;
int x = 0 == 1 && k++;
printf("%d%d\n", x, k);
}

3. What is the output of the following C code?
#include <stdio.h>
void main() {
char a = 'a';
int x = (a % 10)++;
printf("%d\n", x);
}

4. What will be the result of this C code snippet?
#include <stdio.h>
void main() {
1 < 2 ? return 1 : return 2;
}

5. What will be the output of the following C code snippet?
#include <stdio.h>
void main() {
unsigned int x = -5;
printf("%d", x);
}

6. What will this C code produce?
#include <stdio.h>
int main() {
int x = 2, y = 1;
x *= x + y;
printf("%d\n", x);
return 0;
}

7. What will be the result of executing this C code?
#include <stdio.h>
int main() {
int x = 2, y = 2;
x /= x / y;
printf("%d\n", x);
return 0;
}

8. What will be the result of running this C code?
#include <stdio.h>
int main() {
int x = 1, y = 0;
x &&= y;
printf("%d\n", x);
return 0;
}

9. What is the resulting type of the expression `y = x + y` when `x` is a `float` and `y` is an `int`?

10. What will be the result of the expression `(x = foo()) != 1` if `foo()` returns `2`?

11. Which of the following expressions is equivalent to `a = a * b + a`?

12. Given the initial value of `c` as 2, what will be the final value of `c` after the statement `c <<= 1`?