A minus sign placed in front of a field width specification causes the field to be displayed left-justified. Substitute the following NSLog statement for the corresponding statement in Program 5.3,...

A minus sign placed in front of a field width specification causes the field to be displayed left-justified. Substitute the following NSLog statement for the corresponding statement in Program 5.3, run the program,and compare the outputs produced by both programs: NSLog (@"%-2i %i", n, triangularNumber);