The largest integer in the 1st row is 72. The largest integer in the 2nd row is 79. The largest integer in the 3rd row is 73. So the average of 72, 79 and 73 is printed with the precision up to two ...

Difference between int and Integer. The key difference between the Java int and Integer types is that an int simply represents a whole number, while an Integer has additional properties and methods.