What will be the output of the following program?
CLS
X= 20
WHILE X <30
PRINT X
X=X+1
WEND
END
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Given:
CLS
X = 20
WHILE X < 30
PRINT X
X = X + 1
WEND
END
Output:
20
21
22
23
24
25
26
27
28
29
Explanation:
X X < 30 PRINT X X = X + 1
20 true 20 X = 20 + 1 = 21
21 true 21 X = 21 + 1 = 22
22 true 22 X = 22 + 1 = 23
23 true 23 X = 23 + 1 = 24
24 true 24 X = 24 + 1 = 25
25 true 25 X = 25 + 1 = 26
26 true 26 X = 26 + 1 = 27
27 true 27 X = 27 + 1 = 28
28 true 28 X = 28 + 1 = 29
29 true 29 X = 29 + 1 = 30
30 false
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