uppose the following variable declarations have been made:

double a $=3\mathrm{.}511156975115979$;

double b $=-5\mathrm{.}4038867190669935$;

Determine the output from each of the following printf statements. The first two are done for you $$ make sure you understand them before you move on$.$ Note that the correct number of spaces $($before$,$ after and in the middle$)$ is required for your answer to be considered correct. Don't forget to round the numbers as appropriate.