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import java.util.Scanner; public class BMICalculatorArray { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter number of users: "); int n = sc.nextInt(); String[] name = new String[n]; int[] age = new int[n]; double[] weight = new double[n]; double[] height = new double[n]; double[] bmi = new double[n]; String[] category = new String[n]; int aboveNormalCount = 0; double normalSum = 0, obeseSum = 0; int normalCount = 0, obeseCount = 0; for (int i = 0; i < n; i++) { System.out.println("\nUser " + (i + 1)); System.out.print("Name: "); name[i] = sc.next(); System.out.print("Age: "); age[i] = sc.nextInt(); System.out.print("Weight (kg): "); weight[i] = sc.nextDouble(); System.out.print("Height (cm): "); height[i] = sc.nextDouble(); double hMeter = height[i] / 100; bmi[i] = weight[i] / (hMeter * hMeter); // BMI Category if (bmi[i] >= 18.5 && bmi[i] <= 24.9) { category[i] = "Normal"; normalSum += bmi[i]; normalCount++; } else if (bmi[i] >= 25 && bmi[i] <= 29.9) { category[i] = "Overweight"; aboveNormalCount++; } else if (bmi[i] >= 30 && bmi[i] <= 34.9) { category[i] = "Obese"; obeseSum += bmi[i]; obeseCount++; aboveNormalCount++; } else if (bmi[i] >= 35 && bmi[i] <= 39.9) { category[i] = "Severely Obese"; obeseSum += bmi[i]; obeseCount++; aboveNormalCount++; } else { category[i] = "Morbidly Obese"; obeseSum += bmi[i]; obeseCount++; aboveNormalCount++; } } // Output System.out.println("\nName\tAge\tWeight\tHeight\tBMI\tCategory"); for (int i = 0; i < n; i++) { System.out.printf("%s\t%d\t%.1f\t%.1f\t%.2f\t%s\n", name[i], age[i], weight[i], height[i], bmi[i], category[i]); } if (normalCount > 0) System.out.println("\nAverage BMI for Normal category = " + (normalSum / normalCount)); else System.out.println("\nNo Normal category users"); if (obeseCount > 0) System.out.println("Average BMI for Obesity category = " + (obeseSum / obeseCount)); else System.out.println("No Obesity category users"); System.out.println("Number of users above normal BMI = " + aboveNormalCount); sc.close(); } }
Mark as private (unlisted)
for 30 minutes
for 6 hours
for 1 day
for 1 week
for 1 month
for 1 year
everlasting (like CCCP)