java - How do i get a 2 decimal answer in this code? because i get more than 2 -


this question has answer here:

import java.util.scanner; public class bmi {     public static void main(string[] args) {         scanner scan = new scanner(system.in);          float height,heightsquared,bmi;          int weight;          system.out.println("your height in meters:");          height = scan.nextfloat();          system.out.println("your weight in kilograms:");          weight = scan.nextint();          heightsquared = (height*height);          bmi = weight/heightsquared;          if (bmi < 18.5) {             system.out.println("your bmi result:"+ bmi + "(under-weight)");         }         else if (bmi > 18.4 && bmi < 24.6) {             system.out.println("your bmi result:"+ bmi + "(normal-weight)");         }         else if (bmi > 24.9 && bmi < 30) {             system.out.println("your bmi result:"+ bmi + "(over-weight)");         }         else {              system.out.println("your bmi result:"+ bmi + "(obesse)");         }      } }

this code getting body mass index (bmi) of person it's okay when running problem how turn answer in 2 decimals? example:

your height in meters: 1.70 weight in kilograms: 50 bmi result:17.301032(under-weight)

i want output 17.30 or in 2 decimals. should change?

try this. can use %2f 2 decimal places

your bmi result:"+ string.format("%.2f", bmi)

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