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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class MulMethod
  6. {
  7. 	public static void main (String[] args)
  8. 	{
  9. 		//String[] str_array;
  10. 		int a_count;
  11. 		int[] a_int = {0, 0, 0} , s_int = {0, 0, 0};
  12. 		for(int i = 0; i < 3; i++){ a_int[i] = (int)((Math.random()*100)+1); }
  13.  
  14. 		/*
  15. 		System.out.println("計算に使用する数値を入力してください。")
  16. 		Scanner[] scan = new Scanner(system.in);
  17. 		a_count = scan.length;
  18. 		for(int j = 0; j < a_count; j++){ str_array[j] = scan.next(); }
  19. 		int[3] s_int = {changeStr(str_array[0], str_array[1], str_array[2])};
  20.  
  21. 		System.out.println(x + " + " + y + " + " + z + " = " + sum(s_int[0],s_int[1],s_int[2]));
  22. 		System.out.println(x + " - " + y + " - " + z + " = " + sud(s_int[0],s_int[1],s_int[2]));
  23. 		System.out.println(x + " * " + y + " * " + z + " = " + mul(s_int[0],s_int[1],s_int[2]));
  24. 		System.out.println(x + " / " + y + " / " + z + " = " + div(s_int[0],s_int[1],s_int[2]));
  25. 		*/
  26.  
  27. 		System.out.println(a_int[0] + " + " + a_int[1] + " + " + a_int[2] + " = " + sum(a_int[0],a_int[1],a_int[2]));
  28. 		System.out.println(a_int[0] + " - " + a_int[1] + " - " + a_int[2] + " = " + sud(a_int[0],a_int[1],a_int[2]));
  29. 		System.out.println(a_int[0] + " * " + a_int[1] + " * " + a_int[2] + " = " + mul(a_int[0],a_int[1],a_int[2]));
  30. 		System.out.println("(" + a_int[0] " + " + a_int[1] + ") / " + a_int[2] + " = " + div((a_int[0]+a_int[1]),a_int[2]));
  31. 	}
  32.  
  33. 	public static int sum(int x, int y, int z){
  34. 		return (x + y + z);
  35. 	}
  36.  
  37. 	public static int sud(int x, int y, int z){
  38. 		return (x - y - z);
  39. 	}
  40.  
  41. 	public static int mul(int x, int y, int z){
  42. 		return (x * y * z);
  43. 	}
  44.  
  45. 	public static int div(int x, int y){
  46. 		return (x / y);
  47. 	}
  48. 	/*
  49. 	public static int changeStr(String str1, str2, str3){
  50. 		int x = Integer.parseInt(str1);
  51. 		int y = Integer.parseInt(str2);
  52. 		int z = Integer.parseInt(str3);
  53. 		return x y z;
  54. 	}*/
  55. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:30: error: ')' expected
		System.out.println("(" + a_int[0] " + " + a_int[1] + ") / " + a_int[2] + " = " + div((a_int[0]+a_int[1]),a_int[2]));
		                                 ^
Main.java:30: error: not a statement
		System.out.println("(" + a_int[0] " + " + a_int[1] + ") / " + a_int[2] + " = " + div((a_int[0]+a_int[1]),a_int[2]));
		                                                                               ^
Main.java:30: error: ';' expected
		System.out.println("(" + a_int[0] " + " + a_int[1] + ") / " + a_int[2] + " = " + div((a_int[0]+a_int[1]),a_int[2]));
		                                                                                                                  ^
3 errors
stdout
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Standard output is empty
https://ideone.com/bWXipT
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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