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Fix empty input handling in FindMax (#4206)

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This commit is contained in:
Piotr Idzik
2023-05-28 22:45:13 +02:00
committed by GitHub
parent 4f15149804
commit 96c1a96647
2 changed files with 37 additions and 8 deletions
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18
src/main/java/com/thealgorithms/maths/FindMax.java
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@ -24,16 +24,20 @@ public class FindMax {
}
/**
* find max of array
* @brief finds the maximum value stored in the input array
*
* @param array the array contains element
* @return max value of given array
* @param array the input array
* @exception IllegalArgumentException input array is empty
* @return the maximum value stored in the input array
*/
public static int findMax(int[] array) {
int max = array[0];
for (int i = 1; i < array.length; ++i) {
if (array[i] > max) {
max = array[i];
if (array.length == 0) {
throw new IllegalArgumentException("array must be non-empty.");
}
int max = Integer.MIN_VALUE;
for (final var value : array) {
if (value > max) {
max = value;
}
}
return max;