The Java Method Math

question 38

Multiple Choice

The Java method Math.round can be used to round numbers. Which of the following code fragments converts a floating-point number to the nearest integer?

• A) double f = 4.65;
• int n = (int) Math.round(100 * f);
• B) double f = 4.65;
• int n = (int) Math.round(f);
• C) double f = 4.65;
• int n = Math.round(f);
• D) double f = 4.65;
• int n = (int) f;

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