taking string input in java
Scanner in = new Scanner(System.in);
String s = in.nextLine();taking string input in java
Scanner in = new Scanner(System.in);
String s = in.nextLine();how to input 2-d array in python
matrix = [input().split() for i in range(no_of_rows)] # if only row is given and the number of coloumn has to be decide by user
matrix= [[input() for j in range(no_of_cols)] for i in range(no_of_rows)] # if both row and coloumn has been taken as input from userloop and save letters in a string java
public static void main(String[] args){
Scanner input = new Scanner(System.in);
System.out.print("Enter phone number: ");
String number = input.nextLine();
String phone ="";
for (int i = 0; i < number.length(); i++){
if (Character.isLetter(number.charAt(i)))
phone = getNumber(Character.toUpperCase(number.charAt(i)));
else
number.charAt(i);
}
System.out.println("Your number is " + phone);
}
public static int getNumber(char uppercaseLetter){
if (uppercaseLetter >= 'W' && uppercaseLetter <= 'Z')
return 9;
else if (uppercaseLetter >= 'T' && uppercaseLetter < 'W')
return 8;
else if (uppercaseLetter >= 'P' && uppercaseLetter < 'T')
return 7;
else if (uppercaseLetter >= 'M' && uppercaseLetter < 'P')
return 6;
else if (uppercaseLetter >= 'J' && uppercaseLetter < 'M')
return 5;
else if (uppercaseLetter >= 'G' && uppercaseLetter < 'J')
return 4;
else if (uppercaseLetter >= 'D' && uppercaseLetter < 'G')
return 3;
else
return 2;
}
}Copyright © 2021 Codeinu
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