
Postado originalmente por
Dego97
Oi Gente estou postando aqui minha calculadora em C++, ela é bem simples porque estou começando a aprender agora mais queria mostrar um projeto meu.
Código:
#include <iostream>
using namespace std;
int main()
{
cout << "Calculadora V 0.5 Criada Por Diego" << endl;
cout << endl;
cout << "Para Conta De + Digite (1)" << endl;
cout << "Para Conta De - Digite (2)" << endl;
cout << "Para Conta De x Digite (3)" << endl;
cout << "Para Conta De / Digite (4)" << endl;
cout << endl;
cout << "Entre Com O Tipo De Conta Desejada" << endl;
double a = 0;
double b = 0;
double c = 0;
cin >> a;
if(a == 1){
cout << "Conta de +" << endl;
}
else cout << "";
if(a == 2){
cout << "Conta de -" << endl;
}
else cout << "";
if(a == 3){
cout << "Conta de x" << endl;
}
else cout << "";
if(a == 4){
cout << "Conta de /" << endl;
}
else cout << "";
cout << endl;
cout << "Insira Os Numeros" << endl;
cin >> b;
cout << endl;
if(a == 1){
cout << "+" << endl;
}
if(a == 2){
cout << "-" << endl;
}
if(a == 3){
cout << "x" << endl;
}
if(a == 4){
cout << "/" << endl;
}
cout << endl;
cin >> c;
if(a == 1){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << b + c << endl;
}
if(a == 2){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << b - c << endl;
}
if(a == 3){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << b * c << endl;
}
if(a == 4){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << b / c << endl;
}
cout << endl;
cout << "Para Realizar Mais Contas Digite (1)" << endl;
cout << "Para Encerrar O Processo Digite (0)" << endl;
cout << endl;
int fim = 0;
cin >> fim;
if(fim == 0){
return 0;
}
cout << endl;
system("cls");
cout << "Para Conta De + Digite (1)" << endl;
cout << "Para Conta De - Digite (2)" << endl;
cout << "Para Conta De x Digite (3)" << endl;
cout << "Para Conta De / Digite (4)" << endl;
cout << endl;
cout << "Entre Com O Tipo De Conta Desejada" << endl;
double d = 0;
double e = 0;
double f = 0;
cin >> d;
if(d == 1){
cout << "Conta de +" << endl;
}
else cout << "";
if(d == 2){
cout << "Conta de -" << endl;
}
else cout << "";
if(d == 3){
cout << "Conta de x" << endl;
}
else cout << "";
if(d == 4){
cout << "Conta de /" << endl;
}
else cout << "";
cout << endl;
cout << "Insira Os Numeros" << endl;
cin >> e;
cout << endl;
if(d == 1){
cout << "+" << endl;
}
if(d == 2){
cout << "-" << endl;
}
if(d == 3){
cout << "x" << endl;
}
if(d == 4){
cout << "/" << endl;
}
cout << endl;
cin >> f;
if(d == 1){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << e + f << endl;
}
if(d == 2){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << e - f << endl;
}
if(d == 3){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << e * f << endl;
}
if(d == 4){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << e / f << endl;
}
cout << endl;
cout << "Para Realizar Mais Contas Digite (1)" << endl;
cout << "Para Encerrar O Processo Digite (0)" << endl;
cout << endl;
int end = 0;
cin >> end;
if(end == 0){
return 0;
}
cout << endl;
cout << "Para Conta De + Digite (1)" << endl;
cout << "Para Conta De - Digite (2)" << endl;
cout << "Para Conta De x Digite (3)" << endl;
cout << "Para Conta De / Digite (4)" << endl;
cout << endl;
double g = 0;
double h = 0;
double i = 0;
cin >> g;
if(g == 1){
cout << "Conta de +" << endl;
}
else cout << "";
if(g == 2){
cout << "Conta de -" << endl;
}
else cout << "";
if(g == 3){
cout << "Conta de x" << endl;
}
else cout << "";
if(g == 4){
cout << "Conta de /" << endl;
}
else cout << "";
cout << endl;
cout << "Insira Os Numeros" << endl;
cin >> h;
cout << endl;
if(g == 1){
cout << "+" << endl;
}
if(g == 2){
cout << "-" << endl;
}
if(g == 3){
cout << "x" << endl;
}
if(g == 4){
cout << "/" << endl;
}
cout << endl;
cin >> i;
if(g == 1){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << h + i << endl;
}
if(g == 2){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << h - i << endl;
}
if(g == 3){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << h * i << endl;
}
if(g == 4){
cout << endl;
cout << "=" << endl;
cout << endl;
cout << h / i << endl;
}
return 0;
}