a) What is a conditional expression? Give an example in C, C++ or Java. (8 points) b) What is an overloaded operator? Give two potential problems. (7 points) c) Consider the following C program: int fun (int "k) { *k+8; return 10; void main(){ int x=15; x=x+ fun (&x); What are the values of x after the assignment in main assuming the operands in the expressions are: evaluated left to right (5 points) evaluated right to left (5 points)