C - Operators and Expressions
Given the code below, what is the final value of
total?int total = 50;
int discount = 10;
total -= discount * 2;
total += 5;
Given the code below, what is the final value of total?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Calculate discount * 2
discount * 2 = 10 * 2 = 20.Step 2: Apply 'total -= 20'
total = 50 - 20 = 30.Step 3: Apply 'total += 5'
total = 30 + 5 = 35.Final Answer:
Final value of total is 35 -> Option AQuick Check:
Apply operators stepwise for correct total [OK]
Quick Trick: Calculate expressions before assignment operators [OK]
Common Mistakes:
- Adding before subtracting
- Ignoring operator precedence
- Miscomputing discount * 2
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