Part IV. Read and analyze the following program, and write down the output of program (20 points, 10 points for each) 1) #include int main) declaration int ab: initialization 20x7: printf("%x ",a): printf("b=%x ",b); printf("a and b=%x ",a&b); printf("s or b =%x ",ab): printf("a XOR b=%x ",a'b) retum