Trace table on while loop, if-else, average by data set part - 7

 

1.Read n$, M1, M2, M3

2.While M1 <> -1

3.M4 = (M1+M2+M3)/3

4.T1 = t1 + m1

5.T2 = t2 + m2

6.T3 = t3 + m3

7.If M4<50 THEN

8.S$ = “FAIL”

9.ELSE IF M4<70 THEN

10.S$ = “PASS”

11.ELSE

12.S$ = “CREDIT”

13.END IF

14.END IF

15.Print n$, M4, S$

16.Read n$, M1, M2, M3

17.Wend

18.Print “Math”, “Eng”, “Bang”

19.Print t1/3, t2/3, t3/3

Data Nader, 60, 40, 47

Data Amirah, 70, 50, 60

Data Aseal, 80, 73, 60

Data End, -1, -1, -1

Line	N$	M1	M2	M3	Is m1<> -1	M4	T1	T2	T3	Is M4<50	Is M4<70	S$	Output
1	Nader	60	40	47
2		60			Yes
3						49
4							60
5								40
6									47
7										Yes
8												Fail
15													Nader, 49, Fail
16	Amirah	70	50	60
2		70			Yes
3						60
4							130
5								90
6									107
7										No
9											Yes
10												Pass
15													Amirah, 60,Pass
16	Aseal	80	73	60
2		80			Yes
3						71
4							210
5								163
6									167
7										No
9											No
12												Credit
15													Aseal, 71,Credit
16	End	-1	-1	-1
2					No
18													Math, Eng, Bang
19													70, 54.33, 55.66
						Stop