How to find the mode of an array using Java -


i'm trying find mode program, user inputs amount of numbers 0-100 many want, i'm attempting find mode of these numbers each time attempt find mode gives me 3, i've found else, need mode.

import java.util.scanner;  public class deveation {     public static void main(string args[]) {         scanner kbreader = new scanner(system.in);         int sum = 0;         int bob[] = new int[101];         int total = 0;         int = 0;         int min = 0;         int max = 100;         int mode = 0;         boolean stay_in_loop = true;          while (stay_in_loop) {              system.out.println("please enter interger(s) 0-100: ");             int number = kbreader.nextint();              if (number < 0) {                 stay_in_loop = false;             }              else {                 total++;                 bob[number]++;             }         }          int median = total / 2 + 1;         while (median > 0) {             median -= bob[a];             a++;         }         a--;         boolean findit = true;         while (findit) {             if (bob[min] != 0)                 findit = false;             else                 min++;         }          boolean findme = true;          while (findme) {             if (bob[max] != 0)                 findme = false;             else                 max--;         }          (int p = 0; p < 101; p++) {             if (bob[p] > mode) {                 mode = bob[p];             }             (int j = 0; j < 101; j++)                 if (bob[j] <= mode)                 //i don't know why i'm getting 3                 {                  }         }          (int = 0; < 101; i++) {             sum += bob[i] * i;          }         system.out.println(sum);         system.out.println(sum /= total);         system.out.println(a);         system.out.println(min);         system.out.println(max);         system.out.println(mode);         //you should start putting down these comments     }  } 

mode number(s) repeated often. rid of inner loop have.

for (int p = 0; p<101; p++) {     if (bob[p]>mode) {         mode=bob[p];     } } 

i not sure why getting three. @ end of above loop, mode variable contain largest count number in bob array.

you can loop through list (or store values while looping through it) , print out numbers have count match value of mode.

for (int p = 0; p < 101; p++) {     if (bob[p] == mode) {         system.out.println("mode number: " + p);     } } 

remember mode can more 1 number.


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