Question #7871

Problem 2.

2.1.Make a program that allows you to create a 3 X 4 integer array. Your program will initialize the array with random numbers from 0 to 1000. Your program also will identify and display the largest value, smallest value, sum and average value of all data in the array.

2.1.Make a program that allows you to create a 3 X 4 integer array. Your program will initialize the array with random numbers from 0 to 1000. Your program also will identify and display the largest value, smallest value, sum and average value of all data in the array.

Expert's answer

public class Array {

private static int[][] mas = new int[3][4];

public static void initialize(){

Random rand = new Random();

for(int i=0;i<3;i++)

for(int j=0; j<4;j++)

mas[i][j]= rand.nextInt(1000);

}

public static void showArray(){

for(int i=0;i<3;i++){

for(int j=0; j<4;j++)

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

System.out.println("");

}

}

public static void showStats(){

int max = 0;

int min = mas[0][0];

int sum = 0;

for(int i=0;i<3;i++)

for(int j=0;j<4;j++){

if(mas[i][j]>max)

max = mas[i][j];

if(mas[i][j]<min)

min = mas[i][j];

sum+=mas[i][j];

}

System.out.println("Max element: "+max);

System.out.println("Min element: "+min);

System.out.println("Sum of elements: "+sum);

System.out.println("Average: "+(sum/12));

}

public static void main(String[] args){

initialize();

showArray();

showStats();

}

}

private static int[][] mas = new int[3][4];

public static void initialize(){

Random rand = new Random();

for(int i=0;i<3;i++)

for(int j=0; j<4;j++)

mas[i][j]= rand.nextInt(1000);

}

public static void showArray(){

for(int i=0;i<3;i++){

for(int j=0; j<4;j++)

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

System.out.println("");

}

}

public static void showStats(){

int max = 0;

int min = mas[0][0];

int sum = 0;

for(int i=0;i<3;i++)

for(int j=0;j<4;j++){

if(mas[i][j]>max)

max = mas[i][j];

if(mas[i][j]<min)

min = mas[i][j];

sum+=mas[i][j];

}

System.out.println("Max element: "+max);

System.out.println("Min element: "+min);

System.out.println("Sum of elements: "+sum);

System.out.println("Average: "+(sum/12));

}

public static void main(String[] args){

initialize();

showArray();

showStats();

}

}

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