Листинг программы

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Листинг программы

#include <iostream>

#include <time.h>

#include <limits.h>

#define SIZE 10

using namespace std;

void SetSize (short &);

void input_matrix (short [][SIZE], int [][SIZE], short, short);

void random_matrix (short [][SIZE], int [][SIZE], short, short);

void output_matrix (const short [][SIZE], short, short);

void form_vector (short [SIZE][SIZE], long [SIZE], short, short);

void output_vector (const long [], short);

void average (short [SIZE][SIZE], int, short, short, short, long);

int main ()

{

setlocale(0, "Rus");

short A [SIZE][SIZE], row, col, q, i=0, res=0;

int test_A [SIZE][SIZE];

long B [SIZE], sum=0;

{

cout<<"Введите количество строк --> ";

SetSize (row);

cout<<"Введите количество столбцов --> ";

SetSize (col);

cout<<"\n Ввести вручную? (1 - да) \t", cin>>q, "\n";

switch (q)

{

case 1: {

input_matrix (A, test_A, row, col); break;

}

default: {

random_matrix (A, test_A, row, col); break;

}

output_matrix (A, row, col);

form_vector (A, B, row, col);

output_vector (B, row);

average (A, res, row, col, i, sum);

cout<<"Повторный ввод? (1 - да)"<<"\n";

q=0; cin>>q;

}

while (q==1);

cout<<"<Конец> \n";

}

void average (short A [SIZE][SIZE], int res, short row, short col, short i, long sum)

{

for (short x=0; x<row; x++)

for (short y=0; y<col; y++, i++)

sum+=A [x][y];

res=sum/i;

cout<<"Average = "<<res<<"\n";

return;

}

void form_vector (short A [SIZE][SIZE], long B [SIZE], short row, short col)

{

for (short y=0; y<col; y++)

{

B [y]=1;

for (short x=0; x<row; x++)

B [y]*=A [x][y];

}

cout<<" ";

return;

}

void input_matrix (short A [][SIZE], int A [][SIZE], short row, short col)

{

cout<<"<Ввод вручную>\n";

for (short x=0; x<row; x++)

{

for (short y=0; y<col; y++)

{

for (cout<<" \n Введите ["<<x+1<<"]["<<y+1<<"] элемент--> \t", cin>>A [x][y];

SHRT_MIN>A [x][y] || A [x][y]>SHRT_MAX;

cout<<"\n Ошибка ввода. Повторите ввод ["<<x+1<<"]["<<y+1<<"] элемента-->", cin>>A [x][y])

{}

A [x][y]=A [x][y];

}

cout<<"\n <Ввод завершен> \n";

return;

}

void output_matrix (const short A [][SIZE], short row, short col)

{

cout<<"Матрица\n";

for (short x=0; x<row; x++)

{

for (short y=0; y<col; y++)

cout<<A [x][y]<<"\t";

cout<<endl;

}

return;

}

void output_vector (const long B[], short row)

{

cout<<"\n Вектор: \n";

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

cout<<B[x]<<"\t";

cout<<endl;

return;

}

void random_matrix (short A [][SIZE], int test_A [][SIZE], short row, short col)

{

srand( (unsigned)time( NULL ) );

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

{

for (int y=0; y<col; y++)

{

for (test_A [x][y]=rand()%(row*col)-rand()%(row*col);

SHRT_MIN>test_A [x][y] || test_A [x][y]>SHRT_MAX;

test_A [x][y]=rand()%(row*col)-rand()%(row*col))

{}

A [x][y]=test_A [x][y];}}

cout<<"\n Матрица \n";

return;

}

void SetSize (short & x)

{

for (cin>>x, "\n";

0>=x || x>10;

cout<<"\n Ошибка \t", cin>>x, "\n")

{}

return;

}

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