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  1. import java.util.Scanner;
  2.  
  3. public class Main {
  4.  
  5. 	public static void main(String[] args) {
  6. 		Scanner scanner = new Scanner(System.in);
  7. 		System.out.print("nomer?");
  8. 		int n1 = scanner.nextInt();
  9.  
  10. 		System.out.print("nomer??");
  11. 		int n2 = scanner.nextInt();
  12.  
  13. 		int n3;
  14.  
  15. 		System.out.print("znak?");
  16. 		String action = scanner.nextLine();
  17. 		action = scanner.nextLine();
  18.  
  19. 		switch(action){
  20. 			case "+":
  21. 			n3 = n1+n2;
  22. 			System.out.print(n3);
  23. 			break;
  24. 		case "-":
  25. 			n3 = n1-n2;
  26. 			System.out.print(n3);
  27. 			break;
  28. 		case "*":
  29. 			n3 = n1*n2;
  30. 			System.out.print(n3);
  31. 			break;
  32. 		case "/":
  33. 			n3 = n1/n2;
  34. 			System.out.print(n3);
  35. 			break;
  36. 		}
  37.  
  38.  
  39. 	}
  40. }
  41.  
  42.  
Success #stdin #stdout 0.16s 56700KB
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100
5
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nomer?nomer??znak?20
https://ideone.com/kvitNI
language:
Java (HotSpot 12)
created:
5 days ago
visibility:
public

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