Program to find the repeated integer in an array
import java.util.*;
class Test {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int a[]=new int[n];
for(int i=0;i<n;i++){
a[i]=sc.nextInt();
}
for(int i=0;i<=n;i++){
for(int j=i+1;j<n;j++){
while(j<n){
if(a[i]==a[j]){
System.out.println(a[i]);
}
j++;
}
}
}
}
}
class Test {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int a[]=new int[n];
for(int i=0;i<n;i++){
a[i]=sc.nextInt();
}
for(int i=0;i<=n;i++){
for(int j=i+1;j<n;j++){
while(j<n){
if(a[i]==a[j]){
System.out.println(a[i]);
}
j++;
}
}
}
}
}
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