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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. public class Main {
  6. 	public static void drawRect(int w, int h) {
  7. 		char[][] matrix = new char[h][w];
  8.  
  9. 		// углы
  10. 		matrix[    0][    0] = '╔';
  11. 		matrix[    0][w - 1] = '╗';
  12. 		matrix[h - 1][    0] = '╚';
  13. 		matrix[h - 1][w - 1] = '╝';
  14.  
  15. 		// левая и правая сторона
  16. 		for (int i = 1; i < h - 1; ++i) {
  17. 			matrix[i][    0] = '║';
  18. 			matrix[i][w - 1] = '║';
  19. 		}
  20.  
  21. 		// левая и правая сторона
  22. 		for (int j = 1; j < w - 1; ++j) {
  23. 			matrix[    0][j] = '═';
  24. 			matrix[h - 1][j] = '═';
  25. 		}
  26.  
  27. 		// пробелы
  28. 		for (int i = 1; i < h - 1; ++i) {
  29. 			for (int j = 1; j < w - 1; ++j) {
  30. 				matrix[i][j] = ' ';
  31. 			}
  32. 		}
  33.  
  34. 		// вывод
  35. 		for (int i = 0; i < h; ++i) {
  36. 			for (int j = 0; j < w; ++j) {
  37. 				System.out.print(matrix[i][j]);
  38. 			}
  39. 			System.out.println();
  40. 		}
  41. 	}
  42.  
  43. 	public static void main(String[] args) throws Exception {
  44. 		drawRect(30, 10);
  45. 	}
  46. }
Success #stdin #stdout 0.05s 4386816KB
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╔════════════════════════════╗
║                            ║
║                            ║
║                            ║
║                            ║
║                            ║
║                            ║
║                            ║
║                            ║
╚════════════════════════════╝
https://ideone.com/GhAnOr
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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