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Segregate_even_odd.dart
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Segregate_even_odd.dart
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/*
Segregate Even and Odd numbers of an Array by using DART.
Given an array of integers, segregate the numbers into two groups of even and
odd.
*/
import 'dart:io';
void segregate_even_odd(var array, int len) {
int j = -1;
for (int i = 0; i < len; i++) {
if (array[i] % 2 == 0) {
j++;
int temp = array[i];
array[i] = array[j];
array[j] = temp;
}
}
}
void main() {
var data = [];
// taking input from user and storing it in data array
var n, ele;
print('Enter the number of Elements: ');
n = stdin.readLineSync();
n = int.parse(n);
for (int i = 1; i <= n; i++) {
print('Enter Element $i: ');
ele = stdin.readLineSync();
ele = int.parse(ele);
data.add(ele);
}
print("\nInputted array is $data");
segregate_even_odd(data, n);
print("Array after segregating is $data");
}
/*
TIME COMPLEXITY: O(n)
SPACE COMPLEXITY: O(1)
Enter the number of Elements:
7
Enter Element 1:
12
Enter Element 2:
3
Enter Element 3:
54
Enter Element 4:
1
Enter Element 5:
11
Enter Element 6:
22
Enter Element 7:
3
Inputted array is [12, 3, 54, 1, 11, 22, 3]
Array after segregating is [12, 22, 54, 1, 11, 3, 3]
*/