Guìa1ProgramacionenC++

1. // Programa que muestra operaciones matematicas de 3 números ingresados por el usuario.

#include <iostream>

using namespace std;

main (){

float n1,n2,n3,suma,multi,prom;

cout << "Ingrese tres enteros distintos: "; cin >> n1;cin >> n2;cin >> n3;

suma=n1+n2+n3;

prom=(n1+n2+n3)/3;

multi=n1*n2*n3;

cout << "\n\t1. La suma es: ";cout << suma;

cout << "\n\t2. El promedio es: ";cout << prom;

cout << "\n\t3. El producto es: ";cout << multi;

if ( n1<n2 && n1<n3){

cout << "\n\t4. El menor es: "; cout << n1;

}

if ( n2<n1 && n2<n3){

cout << "\n\t4. El menor es: "; cout << n2;

}

if ( n3<n2 && n3<n1){

cout << "\n\t4. El menor es: "; cout << n3;

}

if ( n1>n2 && n1>n3){

cout << "\n\t5.:El mayor es: ";cout << n1;}

if ( n2>n3 && n2>n3){

cout << "\n\t5.:El mayor es: ";cout << n2;}

if ( n3>n2 && n3>n1){

cout << "\n\t5.:El mayor es: ";cout << n3;}

return 0;

}

2.// Programa que pide 2 enteros al usuarios y diga cuál es máss grande o si son iguales.

#include <iostream>

using namespace std;

main (){

int n1, n2;

cout << "Ingrese dos enteros: ";cin >> n1; cin >> n2;

if (n1>n2){

cout << "\n";cout << n1; cout << " es más grande.";

}if (n2>n1) {

cout << "\n";

cout << n2; cout << " es más grande";

}else{

cout << "\n";

cout << "Estos números son iguales.";

}

return 0;

}

3. /* Figuras geometricas*/

#include <iostream>

using namespace std;

int main(int argc, char** argv) {

cout <<"\n";

cout << " " <<"*********" << " " << "***" << " " << "*" << " " << "*" << "\n";//1

cout << " " <<"* *" << " " << "* *" << " " << "***" << " " << "* *" << "\n";//2

cout << " " <<"* *" << " " << "* *" << " " << "*****" << " " << "* *" << "\n";//3

cout << " " <<"* *" << " " << "* *" << " " << " * " << " " << "* *" << "\n";//4

cout << " " <<"* *" << " " << "* *" << " " << " * " << " " << "* *" << "\n";//5

cout << " " <<"* *" << " " << "* *" << " " << " * " << " " << "* *" << "\n";//6

cout << " " <<"* *" << " " << "* *" << " " << " * " << " " << "* *" << "\n";//7

cout << " " <<"* *" << " " << "* *" << " " << " * " << " " << "* *" << "\n";//8

cout << " " <<"*********" << " " << "***" << " " << " * " << " " << "*" << "\n";//9

return 0;

}

4. // Programa que muestra el mayor y menor de 5 números ingresados por el usuario.

#include <iostream>

using namespace std;

int main (){

int n1,n2,n3,n4,n5;

...