Slight rehash.

This commit is contained in:
Rhinemann 2023-05-08 10:44:41 +03:00
parent a8cbadbe7d
commit fd8c37c7cb
3 changed files with 12 additions and 10 deletions

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@ -1,3 +1,5 @@
package OOP.Java.lab_1;
import java.util.Scanner; import java.util.Scanner;
public class lab_1 { public class lab_1 {

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@ -1,3 +1,5 @@
package OOP.Java.lab_1
fun protectedInput(variableName: String): Int { fun protectedInput(variableName: String): Int {
do { do {
try { try {

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@ -1,3 +1,5 @@
package OOP.Java.lab_2;
import java.util.Scanner; import java.util.Scanner;
public class lab_2 { public class lab_2 {
@ -23,9 +25,8 @@ public class lab_2 {
public static String format(int number) { public static String format(int number) {
int width = String.valueOf(number).length() + 1; int width = String.valueOf(number).length() + 1;
String format = "|%" + width + "d ";
return format; return "|%" + width + "d ";
} }
public static double average(short[] row) { public static double average(short[] row) {
@ -35,18 +36,15 @@ public class lab_2 {
sum += element; sum += element;
} }
double result = sum / row.length; return (double) sum / row.length;
return result;
} }
public static void main(String[] args) { public static void main(String[] args) {
short a, rows = 0, columns = 0; short rows, columns;
String format;
Scanner input = new Scanner(System.in); Scanner input = new Scanner(System.in);
a = protectedInput("Input a constant to multipy a matrix by: ", final short a = protectedInput("Input a constant to multiply a matrix by: ",
"A constant must be a short-data type integer, try again.", input); "A constant must be a short-data type integer, try again.", input);
System.out.println(); System.out.println();
@ -69,7 +67,7 @@ public class lab_2 {
System.out.println(); System.out.println();
System.out.println("Matrix B:"); System.out.println("Matrix B:");
format = format(rows * columns); String format = format(rows * columns);
for (short i = 0; i < rows; i++) { for (short i = 0; i < rows; i++) {
for (short j = 0; j < columns; j++) { for (short j = 0; j < columns; j++) {
@ -88,7 +86,7 @@ public class lab_2 {
for (short i = 0; i < matrix_B.length; i++) { for (short i = 0; i < matrix_B.length; i++) {
for (short j = 0; j < matrix_B[i].length; j++) { for (short j = 0; j < matrix_B[i].length; j++) {
matrix_B[i][j] *= (short) (a); matrix_B[i][j] *= (a);
System.out.printf(format, matrix_B[i][j]); System.out.printf(format, matrix_B[i][j]);
} }