Trace table on while loop by data input Part - 3

 

1.While M1 <> -1

2.Input M1

3.Input M2

4.M3 = M1 + M2

5.Print M3

6.Wend

Make a trace table for this program using 6&4, 5&7, -1&-1:

Line	M1	M1 <> -1	M2	M3	Output
1	0	Yes
2	6
3			4
4				10
5					10
1	6	Yes
2	5
3			7
4				12
5					12
1	5	Yes
2	-1
3			-1
4				-2
5					-2
1	-1	No
			STOP