//Mario Jesus Arroyo Garduņo					9888569-9
//Lenguajes Tecnicos II						 Programa 16

// Programa que calcula la suma y multiplicacion de matrices

#include <iostream.h>
#include <conio.h>


int a[10][10],b[10][10],c[10][10],d[10][10],i,j,k,tam;

void main (void)
{
 clrscr();
 cout << "\nTeclee el tama¤o de la matriz: ";
 cin >> tam;
 for (i = 0; i < tam ; i++)
   for (j = 0; j < tam ; j++)
    {
    cout << "Teclee a de " << i+1 << ","<< j+1 << ": ";
    cin  >> a[i][j];
    }
 for (i = 0; i < tam ; i++)
   for (j = 0; j < tam ; j++)
    {
    cout << "Teclee b de " << i+1 << ","<< j+1 << ": ";
    cin  >> b[i][j];
    }
 for (i = 0; i < tam ; i++)
   for (j = 0; j < tam ; j++)
    c[i][j]=a[i][j]+b[i][j];
 clrscr();
 cout.width(8);
 cout << "\nMatriz a:\n";
  for (i = 0; i < tam ; i++)
   {
   for (j = 0; j < tam ; j++)
     cout << "\t" << a[i][j] << "   ";
   cout << "\n";
   }
 cout << "\nMatriz b:\n";
  for (i = 0; i < tam ; i++)
   {
   for (j = 0; j < tam ; j++)
     cout << "\t" << b[i][j] << "   ";
   cout << "\n";
   }
 cout << "\nMatriz a + Matriz b = Matriz c:";
 cout << "\nMatriz c:\n";
  for (i = 0; i < tam ; i++)
   {
   for (j = 0; j < tam ; j++)
     cout << "\t" << c[i][j] << "   ";
   cout << "\n";
   } //Calculo de la multiplicacion de matrices
 for (i = 0; i < tam ; i++)
   for (j = 0; j < tam ; j++)
     for (k = 0; k < tam ; k++)
	d[i][j]=d[i][j]+(a[i][k]* b[k][j]);
 cout << "\nMatriz a * Matriz b = Matriz d:";
 cout << "\nMatriz d:\n";
  for (i = 0; i < tam ; i++)
   {
   for (j = 0; j < tam ; j++)
     cout << "\t" << d[i][j] << "   ";
   cout << "\n";
   }
   getch();
}