Question

Please write a java program that takes in user input of various numbers as a type string, prints the sum of all numbers entered, and prints the smallest and largest numbers. Arrays are optional as they have not been covered by my professor yet. Thank you

Answer 1

Note : i didnt used arrays ..I used substring

Could you plz go through this code and let me know if u need any changes in this.Thank You
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// SumOfNumbersMInMax.java

import java.util.Scanner;

public class SumOfNumbersMInMax {

   public static void main(String[] args) {
       int min,max,sum=0,val;
       min=Integer.MAX_VALUE;
       max=Integer.MIN_VALUE;
       int indx=0,flag=0;
       String str=null;
       /*
       * Creating an Scanner class object which is used to get the inputs
       * entered by the user
       */
       Scanner sc = new Scanner(System.in);  
       System.out.println("Enter ( numbers seperated by space ):");
       str=sc.nextLine();
      
       indx=str.indexOf(" ");
       while(indx!=-1 || flag==0)
       {
           if(indx==-1)
           {
               flag=1;
               val=Integer.parseInt(str.substring(0));  
              
           }
           else
           {
               val=Integer.parseInt(str.substring(0,indx));
           }
          
           sum+=val;
           if(min>val)
           {
               min=val;
              
           }
           if(max<val)
           {
               max=val;
           }
          
          
          
           str=str.substring(indx+1);
           indx=str.indexOf(" ");
       }
  
       System.out.println("Sum :"+sum);
       System.out.println("Minimum :"+min);
       System.out.println("Maximum :"+max);
      
   }

}
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Output:

Enter ( numbers seperated by space ):
12 23 34 45 56 6 1 67 75 32 89 92 12 55 77
Sum :676
Minimum :1
Maximum :92

_______________Could you plz rate me well.Thank You