min of an array java
public int min()
{
int min = elementData[0];
for (int i = 1; i < size; i++)
{
if (elementData[i] < min)
{
min = elementData[i];
}
}
return min;
}find min in array java
private static int findMin(int[] array) {
int min = array[0];
for(int i=1;i<array.length;i++) {
if(min > array[i]) {
min = array[i];
}
}
return min;
}java 8 find min value in array
package com.concerned.crossbill;
import java.util.Arrays;
public class Foo {
public int getMin(int[] numbers) {
return Arrays.stream(numbers).min().getAsInt();
}
}
// test class
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import com.concerned.crossbill.Foo;
public class FooTest {
public void testGetMin() {
int[] numbers = new int[]{12, 10, 31, 30, 23, 4, 5, 5, 5, 5, 10, 40};
Foo foo = new Foo();
int result = foo.getMin(numbers);
int expResult = 4;
assertEquals(expResult, result);
}
}Copyright © 2021 Codeinu
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