Posted on by Kalkicode
Code Number

Generate random number in swift

Swift program for Generate random number . Here problem description and other solutions.

/*
  Swift 4 program for
  Find random number
*/
import Foundation

#if os(Linux)
    srandom(UInt32(time(nil)))
#endif
class MyNumber {
	// Print random number in given size
	func simple_random(_ size: Int) {
		var number: Int = 0;
		var i: Int = 0;
      	let max_value = UInt8.max-1 ;
		while (i < size) {
			// Get new rand number
			#if os(Linux)
              number = Int(random()) 
            #else
              number = Int(arc4random_uniform(UInt32(max_value)))
            #endif
			print(number );
			i += 1;
		}
	}
	func random_between_range(_ min: Int, _ max: Int) {
		
	  // Calculate random number
	  var number: Int = 0;
      #if os(Linux)
      	number = min + Int(random()%(max-min)) 
      #else
      	number =  Int(min + arc4random_uniform(max - min)) 
      #endif
	  print(number);
	}
}
func main() {
	let obj: MyNumber = MyNumber();
	// Test Case
	obj.simple_random(3);
	// Range from 1 to 10
	obj.random_between_range(1, 10);
	// Range from 50 to 100
	obj.random_between_range(50, 100);
	// Range from 1000 to 2000
	obj.random_between_range(1000, 2000);
}
main();

Output

1230848585
495614028
182928774
3
88
1485

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