Trace table on while loop by data set part - 4

 

1.Print M3

2.While M2 <> -2

3.Read M1, M2

4.M3 = M1 + M2

5.Read M1, M2

6.Wend

7.Print M3

 

Data 6,5

Data 7,5

Data 13,15

Data -1.-2

 

Line	M1	M2	M3	M2 <> -2	Output
1					0
2		0		Yes
3	6	5
4			11
5	7	5
2		5		Yes
3	13	15
4			28
5	-1	-2
2		-2		No
7					28
		STOP