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Time for an 2014 update…

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Ingy döt Net 2014-01-17 05:32:22 +00:00
parent 372c577f83
commit 09687c4926
2520 changed files with 34227 additions and 7318 deletions
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29
Task/Equilibrium-index/Java/equilibrium-index.java
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@ -1,20 +1,23 @@
import java.util.Arrays;
public class Equlibrium {
private static int[] sequence = {-7, 1, 5, 2, -4, 3, 0};
public static void main(String[] args) {
System.out.println("Equilibrium indices of " + Arrays.toString(sequence)+":");
int[] sequence = {-7, 1, 5, 2, -4, 3, 0};
equlibrium_indices(sequence);
}
public static void equlibrium_indices(int[] sequence){
//find total sum
int totalSum = 0;
for (int n : sequence) {
totalSum += n;
}
//compare running sum to remaining sum to find equlibrium indices
int runningSum = 0;
for (int i = 0; i < sequence.length; i++) {
int sum = 0;
for (int j = 0; j < sequence.length; j++) {
if (j < i)
sum += sequence[j];
if (j > i)
sum -= sequence[j];
}
if (sum == 0)
int n = sequence[i];
if (totalSum - runningSum - n == runningSum) {
System.out.println(i);
}
runningSum += n;
}
}
}