{
int Arr[] =
{ 1, 3, 4, 56, 77, 88, 33, 23, 2 1 };
int max = 0；
int min = 0；
int sum = 0；
for(int I = 0； I < array length; i++)
{
sum+= Arr[I]；
for(int j = 0； J< array length; j++)
{
if(Arr[I]& gt； arr[j]amp； & ampmax & ltArr[j]) // Here you need to judge whether to change the current maximum if it is greater than the current maximum.
{
max = Arr[I]；
}
If (min == 0)// Since the previous minimum value was 0, it needs to be changed first.
{
min = Arr[I]；
if(Arr[I]& lt； arr[j]amp； & ampmin & gtArr[j])
{
min = Arr[I]；
}
} Otherwise,
{
if(Arr[I]& lt； arr[j]amp； & ampmin & gtArr[j])
{
min = Arr[I]；
}
}
}
}
System.out.println ("The maximum value in the array is:"+max ");
System.out.println ("The minimum value in the array is"+min ");
System.out.println ("The sum of the elements in the array is"+sum ");
}
I changed your code. .. and upstairs said that your judgment was incomplete.
So there is a little problem when executing. Your outermost loop needs to start from 0. The first of the array is zero-based.
Otherwise, there will be one less number to cycle.