Question

Consider the code segment below (assume userInput is a Scanner): int i; printf(“Enter a number: “);...

Consider the code segment below (assume userInput is a Scanner):
int i;
printf(“Enter a number: “);
i = userInput.nextInt();
/* missing code */
What could /* missing code */ be replaced with such that the code segment
doesn’t finish executing until the user inputs an even number?

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Answer #1

Answer:

int i;
printf("Enter a number: ");
i = userInput.nextInt();
while (i % 2 != 0) {
    i = userInput.nextInt();
}
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