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//Matrices
/* Un programa que pida al usuario los datos de dos matrices de 2×2, y calcule y muestre su producto. */
#include<iostream>
#include<locale.h>
#include<conio.h>
int main(){
setlocale(LC_CTYPE, "Spanish");
int elec = 0;
double mz[2][2] = {}, mz1[2][2] = {}, mzr[2][2] = {};
std::cout<<"PRODUCTO ENTRE MATRICES"<<std::endl<<std::endl<<"Ubicación de datos"<<std::endl<<"|[0][0] [0][1]|"<<std::endl<<"|[0][1] [1][1]|"<<std::endl<<std::endl;
std::cout<<"Ingreso de datos de la primera matriz"<<std::endl;
for(int i = 0; i<=1; i++){
for(int j = 0; j<=1; j++){
std::cout<<"["<<i<<"] ["<<j<<"] = "; std::cin>>mz[i][j];
}
}
std::cout<<std::endl<<"Ingreso de datos de la segunda matriz"<<std::endl;
for(int i = 0; i<=1; i++){
for(int j = 0; j<=1; j++){
std::cout<<"["<<i<<"] ["<<j<<"] = "; std::cin>>mz1[i][j];
}
}
std::cout<<std::endl<<"-Matriz N°1"<<std::endl;
for(int i = 0; i<=1; i++){
std::cout<<"| ";
for(int j = 0; j<=1; j++){
std::cout<<mz[i][j]<<" | ";
}
std::cout<<std::endl;
}
std::cout<<std::endl<<"-Matriz N°2"<<std::endl;
for(int i = 0; i<=1; i++){
std::cout<<"| ";
for(int j = 0; j<=1; j++){
std::cout<<mz1[i][j]<<" | ";
}
std::cout<<std::endl;
}
for(int i = 0; i<=1; i++){
for(int j = 0; j<=1; j++){
for(int k = 0; k<=1; k++){
mzr[i][j] += (mz[i][k]*mz1[k][j]);
}
}
}
std::cout<<std::endl<<"-Matriz producto"<<std::endl;
for(int i = 0; i<=1; i++){
std::cout<<"| ";
for(int j = 0; j<=1; j++){
std::cout<<mzr[i][j]<<" | ";
}
std::cout<<std::endl;
}
do{
std::cout<<std::endl<<"Volver a ingresar matrices[1] // Salir del programa[2]"<<std::endl<<"Opción = "; std::cin>>elec;
if(elec == 1){
std::cout<<std::endl;
return main();
} else if(elec>2 || elec<=0){
std::cout<<std::endl<<"-----ERROR: Solo puede ingresar el 1 o el 2-----"<<std::endl;
} else{
std::cout<<std::endl<<"Gracias por usar este programa :D";
getch();
return 0;
}
}while(elec>2 || elec <=0);
getch();
return 0;
}
