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Need help finding the value of y when working in C#?
int x = 5, y = 3;
while (x < 20) {
x += 4;
y += x;
}
What are the steps that need to be taken to find the value of y?
1 Answer
- 7 years agoFavorite Answer
Just work through the loop. Make sure you keep track of the value of x and y throughout otherwise it'll quickly go wrong.
loop 1
x += 4 = 9
y += 9 = 12
loop 2
x += 4 = 13
y += 13 = 25
loop 3
x += 4 = 17
y += 17 = 42
loop 4
x += 4 = 21
y += 21 = 63
x >= 20 so the loop ends. Y = 63 in the end.