Лістинг програми у одно поточному варіанті

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.Random;

public class Javamonothread1 {

// Var 10

public static void main(String[]args){

int n = 10;

int [][]first = new int [n][n];

int [][]second = new int [n][n];

int [][]result = new int [n][n];

//input

{

BufferedReader reader = new BufferedReader (new InputStreamReader (System. in));

System. out. println("input the size of matrix (more than 2 and less than 10)");

try {

n= Integer. parseInt (reader.readLine());

} catch (NumberFormatException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

if ((n<2)|(n>10)){

n=10;

System. out. println("Invalid input! N set to 10");

}

System. out. println("Would you like to fill matrix manually(1) or randomly(0)?");

int answer = 0;

try {

answer= Integer. parseInt (reader.readLine());

} catch (NumberFormatException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

if (answer == 1){

for (int a=0;a<n;a++){

for (int b=0;b<n;b++){

System. out. println("Please,input the element FIRST"+a+b+":");

try {

first[a][b] = Integer. parseInt (reader.readLine());

} catch (NumberFormatException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}}

for (int a=0;a<n;a++){

for (int b=0;b<n;b++){

System. out. println("Please,input the element SECOND"+a+b+":");

try {

second[a][b] = Integer. parseInt (reader.readLine());

} catch (NumberFormatException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}}}

else {

Random random = new Random();

for (int a=0;a<n;a++){

for (int b=0;b<n;b++){

first[a][b] = (random.nextInt(100)-random.nextInt(100));

second[a][b] = (random.nextInt(100)-random.nextInt(100));

}}}

System. out. println(" ");

System. out. println("Matrix 1 below");

System. out. println(" ");

for (int i=0; i<n;i++){

System. out. println(" ");

for (int j=0;j<n;j++){

System. out. print(first[i][j]+" ");

}}

System. out. println(" ");

System. out. println("Matrix 2 below");

System. out. println(" ");

for (int i=0; i<n;i++){

System. out. println(" ");

for (int j=0;j<n;j++){

System. out. print(second[i][j]+" ");

}}

}

//end of input

//main body

{

int sum = 0;

int dif = 0;

for (int a=0;a<n;a++){

sum = first[0][a]+second[a][0];

dif = second[a][0]-second[0][a];

for (int b=1;b<n;b++){

sum+=(first[b][a]+second[a][b]);

dif+=(second[a][b]-second[b][a]);

}

if (sum<dif){

for (int x=0;x<n;x++)

result[x][a]=first[a][x];

}

else {

for (int x=0;x<n;x++)

result[x][a]=(first[x][a]*second[a][x]);

}

}

}

//end of main body

//output

System. out. println(" ");

System. out. println("Resulting matrix below");

System. out. println(" ");

for (int i=0; i<n;i++){

System. out. println(" ");

for (int j=0;j<n;j++){

System. out. print(result[i][j]+" ");

}}

//end of output

}

}