Question

How to generate a random integer between min and max in Dart

Answer 1

import 'dart:math';

void main() {
  
    Random rnd = new Random();
  
    int min = 7, max = 15;
  
    for (int i = 0; i < 30; i++) {
        print(min + rnd.nextInt(max - min + 1));
    }
}




/*
run:

11
9
7
10
15
14
11
10
14
14
12
7
11
15
8
10
11
13
13
7
15
9
12
7
8
7
14
10
15
8

*/

 

70+ SQL courses for beginners and professionals

Answer 2

import 'dart:math';

void main() {
  
    var now = new DateTime.now();
    Random rnd = new Random(now.millisecondsSinceEpoch);
  
    int min = 7, max = 15;
  
    for (int i = 0; i < 30; i++) {
        print(min + rnd.nextInt(max - min + 1));
    }
}




/*
run:

8
15
9
14
12
7
7
7
9
13
11
7
11
7
10
7
13
9
12
15
9
12
7
9
14
9
11
10
8
7

*/

 

70+ SQL courses for beginners and professionals