package yunsuan;
public class Array {
public static void main(String[] args) {
int[] a = { 1, -2, 3, 10, -4, 7, 2, -5 };
int max = MaxSum(a);
System.out.println(max);
}
public static int MaxSum(int[] a) {
int out = 0;
int temp = 0;
for (int i = 0; i < a.length; i++) {
temp = temp + a[i];
if (temp > out)
out = temp;
if (temp < 0)
temp= 0;
}
return out;
}
}
import org.junit.Before; import org.junit.Test; import static org.junit.Assert.*; /** * Created by Tony on 2017/3/17. */ public class ArrayTest { private Array array; int sum []={1, -2, 3, 10, -4, 7, 2, -5}; @Before public void setUp() throws Exception { array =new Array(); } @Test public void testMaxSum() throws Exception { assertEquals(18d,array.maxSum(sum),0); } }
时间: 2024-09-30 07:18:28