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Question
Give the output of the following program segment:
int n = 4279; int d;
while(n>0)
(d=n%10;
System.out.println(d);
n=n/100;
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Solution
Output:
9
2
Explanation:
The while loop carries on until the value of n is >0 and decreases n every time by 1/100 th. In each iteration, it prints the last digit of the number by a %10 operation.
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