Voici le code:

import java.io.*;

class frequency{

public static void main(String args[])throws IOException{

int i,j,k;

InputStreamReader x=new InputStreamReader(System.in);

BufferedReader y=new BufferedReader(x);

int a[]=new int[10];

System.out.println("ENTREZ 10 NOMBRES");

for(i=0;i<10;i++){

a[i]=Integer.parseInt(y.readLine());

}

System.out.println("CONTENU DU TABLEAU EST: ");

for(i=0;i<10;i++){

System.out.println(a[i]);

}

for(i=0;i<10;i++){

int c=0,d=0;

for(j=0;j<10;j++){

if(a[j]==a[i]) {

c=c+1;

}}

for(k=0;k<i;k++){

if(a[i]==a[k]){

d=d+1;

}}

if(d==0){

System.out.println("FREQUENCE DE "+a[i]+"="+c);

} } } }