Question

How to find the minimum value in array of integers with Java

Answer 1

package javaapplication1;

public class JavaApplication1 {
  
    public static void main(String[] args) {

        int[] arr = {3, 2, 1, 4};
       
        printArray(arr);
        
        System.out.println("min value = " + arr[findMin(arr)]);
        System.out.println("min value index = " + findMin(arr));
    }
    
    public static int findMin(int[] array) {	
        int minindex = 0;
        for (int i = 1; i < array.length; i++) {	
            if (array[i] < array[minindex])
                minindex = i;
	}
        return minindex;
    }
    public static void printArray(int[] array) {	
        for (int i = 0; i < array.length; i++)
            System.out.print(array[i] + " " );
        System.out.println();
    }
}
    
/*
run:
   
3 2 1 4 
min value = 1
min value index = 2
    
*/

 

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