Лабы / C++.Ашарина / !Сделанные / Lab2 / Var21

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>

void Create1(int *A, int m)
{
	int i;

	for (i=0;i<=m-1;i++)
	{
		A[i]=random(11)-5;
		printf("%3d",A[i]);
	}
	printf("\n");
}

void Create2(int **A, int m)
{
	int i, j;

	for (i=0;i<=m-1;i++)
	{
		for (j=0;j<=m-1;j++)
		{
			A[i][j]=random(11)-5;
			printf("%3d",A[i][j]);
		}
		printf("\n");
	}
}

void Mult(int **A, int *B, int *C, int m)
{
	int i, j, s;

	for (i=0;i<=m-1;i++)
	{
		s=0;
		for (j=0;j<=m-1;j++)
			s+=A[i][j]*B[j];
		C[i]=s;
		printf("%4d",C[i]);
	}
	printf("\n\n");
}

void Add(int *A, int *B, int *C, int *D, int m)
{
	int i;

	for (i=0;i<=m-1;i++)
		D[i]=A[i]+B[i]-C[i];
}

void main()
{
	clrscr();
	randomize();

	int m, i, **A, **B, **C, *x, *y, *z, *p1, *p2, *p3, *w;

	printf("Enter the dimension of arrays: ");
	scanf("%d",&m);

	*A=new int[m];
	for (i=0;i<=m-1;i++)
		A[i]=new int[m];
	printf("Matrix A:\n");
	Create2(A,m);

	x=new int[m];
	printf("Array x:\n");
	Create1(x,m);

	p1=new int[m];
	printf("Multiplication A*x:\n");
	Mult(A,x,p1,m);


	*B=new int[m];
	for (i=0;i<=m-1;i++)
		B[i]=new int[m];
	printf("Matrix B:\n");
	Create2(B,m);

	y=new int[m];
	printf("Array y:\n");
	Create1(y,m);

	p2=new int[m];
	printf("Multiplication B*y:\n");
	Mult(B,y,p2,m);


	*C=new int[m];
	for (i=0;i<=m-1;i++)
		C[i]=new int[m];
	printf("Matrix C:\n");
	Create2(C,m);

	z=new int[m];
	printf("Array z:\n");
	Create1(z,m);

	p3=new int[m];
	printf("Multiplication C*z:\n");
	Mult(C,z,p3,m);

	w=new int[m];
	Add(p1,p2,p3,w,m);
	printf("\n");

	printf("Answer is:\n");
	for (i=0;i<=m-1;i++)
		printf("%4d",w[i]);

	getch();
}