First contact with Java Learn programming with Java exercises

 Java exercises

 148 First contact with Java
Create a program (in Java) to print Hello on screen and then print your name (in a separate line)....
 60 Sum of two numbers
Write a Java program to print the result of adding 12 and 13 on screen....
 68 Division of two numbers
Write a Java program to print the result of dividing 24 into 5 on screen....
 73 Multiple operations and precedences
Create a Java program to print the result of the following operations: -1 + 3 * 5 (24 +5 ) % 7 15 + -4 * 6 / 11 2 + 10 / 6 * 1 - 7 % 2...
 57 Multiply using variables
Write a Java program to print the result of multiplying two numbers which will entered by the user....
 53 Use of {0} and comments
Write a Java program to ask the user for three numbers and display their multiplication. The first line must be a comment with your name and surname. ...
 58 Several operations
Write a Java program to print on screen the result of adding, subtracting, multiplying and dividing two numbers typed by the user. The remainder of th...
 62 Multiplication table
Write a Java program to ask the user for a number and display its multiplication table, like this: 5 x 1 = 5 5 x 2 = 10 5 x 3 = 15 ... 5 x 10 =...
 56 Average
Write a Java program to calculate and display the average of four numbers entered by the user....
 58 Equivalent operations
Write a Java program to ask the user for three numbers (a, b, c) and display the result of (a+b)·c and the result of a·c + b·c...
 53 Age
Write a Java program to ask the user for his age (20, for instance) and answer something as "You look younger than 20" (instead of 20, you should disp...
 59 Formats
Write a Java program to ask the user for a number and display ir four times in a row, separated with blank spaces, and then four times in the next row...
 55 Rectangle
Write a Java program to ask the user for a number and then display a rectangle 3 columns wide and 5 rows tall using that digit. For example: Enter ...
 60 Conversion
Create a Java program to convert from Celsius degrees to Kelvin and Fahrenheit: it will ask the user for the amount of Celsius degrees and using the f...