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Question
A student executes the following code to increase the value of a variable 'x' by 2.
He has written the following statement, which in incorrect.
x=+2;
What will be the correct statement?
- x+=2;
- x=2
- x=x+2;
Options
Only A
Only C
All the three
Both A and C
Solution
Both A and C
Explanation:
- Both x+=2; and x = x+2; are correct statements to increase the value of the variable x by 2.
- The x+= 2; is a shorthand notation for x=x+2;, and both achieve the same result.
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