Question

package Q1; /(Sum the digits in an integer) Write a method that computes Use the following method header: public static int sumDigits * (Hint: Use the \% operator to extract digits and the / oper * For instance, to extract 4 from 234, use \( 234 \% 10 \) (= 4). To * Use a loop to repeatedly extract and remove the digit unti * that prompts the user to enter an integer then displays th */ public class \( Q 2 \) \{ public static void main(String[] args) \{ java.util.Scanner input = new java.util.Scanner(System. \( \boldsymbol{i} \) System.out.print("Enter an Integer: "); long \( \mathrm{n}= \) input. nextLong(); System.out.print("The sum of digits in "+n+" is "+ sum \} public static int sumDigits(long \( n \) ) \{ int sum \( =0 \); while \( (\mathrm{n}>0) \) \{ sum \( +=n \% 10 ; \) n \( /=10 \); \} return sum; \} \} Problems Declaration Console \( \times \)

          package Q1;
/*(Sum the digits in an integer) Write a method that computes
* Use the following method header: public static int sumDigits
* (Hint: Use the \% operator to extract digits and the / oper
* For instance, to extract 4 from 234, use \( 234 \% 10 \) (= 4). To
* Use a loop to repeatedly extract and remove the digit unti
* that prompts the user to enter an integer then displays th
*/
public class \( Q 2 \) \{
public static void main(String[] args) \{
java.util.Scanner input = new java.util.Scanner(System. \( \boldsymbol{i} \)
System.out.print("Enter an Integer: ");
long \( \mathrm{n}= \) input. nextLong();
System.out.print("The sum of digits in "+n+" is "+ sum
\}
public static int sumDigits(long \( n \) ) \{
int sum \( =0 \);
while \( (\mathrm{n}>0) \) \{ sum \( +=n \% 10 ; \)
n \( /=10 \);
\}
return sum;
\}
\}
Problems
Declaration
Console \( \times \)

package Q1;
/*(Sum the digits in an integer) Write a method that computes
* Use the following method header: public static int sumDigits
* (Hint: Use the % operator to extract digits and the / oper
* For instance, to extract 4 from 234, use 234 % 10 (= 4). To
* Use a loop to repeatedly extract and remove the digit unti
* that prompts the user to enter an integer then displays th
*/
public class Q 2 {
public static void main(String[] args) {
java.util.Scanner input = new java.util.Scanner(System. i
System.out.print("Enter an Integer: ");
long n= input. nextLong();
System.out.print("The sum of digits in "+n+" is "+ sum
}
public static int sumDigits(long n ) {
int sum =0;
while (n>0) { sum +=n % 10 ;
n /=10;
}
return sum;
}
}
Problems
Declaration
Console ×

Added by Aaron M.

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