Here is the optimized solution in Java. Copy or view it below.
Java
package Problems_on_Arrays;
import java.util.Scanner;
public class SmallInArray {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("enter the number of elements:");
int n=sc.nextInt();
int[] arr=new int[n];
for (int i=0;i<n;i++){
arr[i]=sc.nextInt();
}
int min=arr[0];
for (int i=1;i<n;i++){
if (arr[i]<min){
min=arr[i];
}
}
System.out.println("the minium value in the array is "+min);
sc.close();
}
}