What happens in the scenarios given below? Write simple C programs to find the answers. Does the compiler report any errors? If there is an error, what is the reason behind it? How will you fix them?

1. unsigned char a = 123 ; unsigned int b - 567; unsigned char sum - a + b printf("Result: %d ", sum); 2. float a- 1.0; unsigned int b-10; unsigned int div a/b printf ("Result: %d ", div); 3. printf("%0.20f ", 3.6)