(a). Write a Java statement that declares and creates a 2D integer array called int_arr with 5 rows and 7 columns (b). Use a nest for loops to assign an integer value  i*j  (the product of row number i and column number j of array int_arr) to each array element of the 2D array int_arr (c). Change the value of the last array element in row 0 to 5  (d). Change the value of the very last array element of the 2D array int_arr to 10. (e). Change the value of the very first array element of the 2D array int_arr to 10 (f). Write a Java for loop to print every array element in the first row. (g). Write a Java for loop to print every array element in the last column. Answer:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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(a). Write a Java statement that declares and creates a 2D integer array called int_arr with 5 rows and 7 columns
(b). Use a nest for loops to assign an integer value  i*j  (the product of row number i and column number j of array int_arr) to each array element of the 2D array int_arr
(c). Change the value of the last array element in row 0 to 5 
(d). Change the value of the very last array element of the 2D array int_arr to 10.
(e). Change the value of the very first array element of the 2D array int_arr to 10
(f). Write a Java for loop to print every array element in the first row.
(g). Write a Java for loop to print every array element in the last column.
Answer:      

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