Which is a more efficient way of powering something direct current or alternating current

Retype the statements, correcting the syntax errors. system.out.println("num: " + songnum); system.out.println(int songnum); system.out.println(songnum " songs"); note: these activities may test code with different test values. this activity will perform two tests: the first with songnum = 5, the second with songnum = 9. see how to use zybooks.