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// 3a.cpp
#include <iostream>
#include <iomanip>
using namespace std;
const int FILAS = 7;
const int COLUMNAS = 3;
typedef double Matriz[FILAS][COLUMNAS];
void generar(Matriz matriz);
void mostrar(Matriz matriz);
int main() {
Matriz matriz;
srand(time(nullptr));
generar(matriz);
mostrar(matriz);
}
void generar(Matriz matriz) {
for (int j=0; j<FILAS; ++j)
for (int k=0; k<COLUMNAS; ++k)
matriz[j][k] = 3+rand()%6;
}
void mostrar(Matriz matriz) {
int tienda[] = {8, 9, 10};
for (int j=0; j<FILAS; ++j) {
cout<<"dia "<<j+1<<" :";
int suma = 0;
for (int k=0; k<COLUMNAS; ++k)
suma += matriz[j][k]*tienda[k];
cout<<setw(4)<<suma<<endl;
}
}
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