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Sladkaya [172]
3 years ago
10

Declare a character variable letterStart. Write a statement to read a letter from the user into letterStart, followed by stateme

nts that output that letter and the next letter in the alphabet. End with a newline. Note: A letter is stored as its ASCII number, so adding 1 yields the next letter. Sample output assuming the user enters 'd': De Hint -- Replace the
Computers and Technology
1 answer:
oee [108]3 years ago
5 0
  1. Answer: import java.util.Scanner; public class CharTestt {     public static void main(String[] args) {     System.out.println("Please enter a character ");     Scanner input = new Scanner(System.in);     char letterStart = input.next().charAt(0);     char thenextChar = (char)(letterStart+1);     System.out.print(letterStart);     System.out.println(thenextChar); } } Explanation: Import Scanner Class Prompt user to enter a character Read and save user's input in a variable char letterStart = input.next().charAt(0); Knowing that the next character using ASCII is +1, create a new character variable and add 1 print the character entered and the new character all on same line without spaces
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Read an integer from keyboard and then print the result of the sum obtained by adding the entered integer to the integer formed
Stels [109]

Answer:

Following are the program in C++ language

#include <iostream> // header file

using namespace std; //  namespace std;

int main() // main function

{

int number,n1,rem; // variable declaration

int sum,sum1=0;// variable declaration

cout<<"Enter the number :";

cin>>number;// Read the number

n1=number; // initialized the value of number with the n1

while(n1>0) // iteating the  while loop

{

   rem=n1%10; // finding the reminder

   sum1=10*sum1+rem;  // storing the sum

   n1=n1/10;

}

sum=sum1+number; // calculate the sum

cout<<"The sum is:"<<sum; // Display sum

   return 0;

}

Output:

Enter the number :123

The sum is:444

Explanation:

Following are the Description of the Program

  • Read the value of "number" in the "number" variable of int type .
  • Initialized the value of "number" in the "n1' variable.
  • Iterating the while loop until the n1>0.
  • In this loop we reverse the number in the "sum1" variable
  • Finally print the sum in the "sum" variable

3 0
3 years ago
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