code. compile. run. debug. share.
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
int[] a = {1,5,2,3,10,6};
int x = 15;
System.out.println(containsPairWithSum(a, x));
}
public static boolean containsPairWithSum(int[] a, int x) {
Arrays.sort(a);
for (int i = 0, j = a.length - 1; i < j;) {
int sum = a[i] + a[j];
if (sum < x)
i++;
else if (sum > x)
j--;
else
return true;
}
return false;
}
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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