10/03/08 13:58
FiRe-CrAsH
#include<iostream>
#include<ctime>
#include<conio.h>
#include<math.h>
/*
Name: Calcolatrice
Author: FiRe-CrAsH
E-Mail: FiRe-CrAsH@MsN.com
*/
using namespace std;
int main()
{
signed char pr[] = "\nInserisci il primo numero: ";
signed char sc[] = "\nInserisci il secondo numero: ";
signed char rs[] = "\nRisultato: ";
signed char ln[] = "\n*****************************************************\n";
int a,x;
float b,c,d;
cout <<"*****************************************************\n";
cout << "Scegli un opzione:\n";
cout <<"*****************************************************\n";
cout << "1)Addizione 5)Elevamento a Potenza\n";
cout << "2)Sottrazione 6)Radice Quadrata\n";
cout << "3)Moltiplicazione 7)Area Triangolo\n";
cout << "4)Divisione 8)Genera Numeri Casuali\n\n";
cout << "Scelta numero: ";
cin >> a;
cin.clear();
switch(a)
{
case 1: {
while(true)
{
cout << ln;
cout << pr;
cin >> b;
cout << sc;
cin >> c;
d = b + c;
cout << rs << d;
getch();
}
}
break;
case 2: {
while(true)
{
cout << ln;
cout << pr;
cin >> b;
cout << sc;
cin >> c;
d = b - c;
cout << rs << d;
getch();
} }
break;
case 3: {
while(true)
{
cout << ln;
cout << pr;
cin >> b;
cout << sc;
cin >> c;
d = b * c;
cout << rs << d;
getch();
}
}
break;
case 4: {
while(true)
{
cout << ln;
cout << pr;
cin >> b;
cout << sc;
cin >> c;
d = b / c;
cout << rs<< d;
getch();
}
}
break;
case 5:
{
while(true)
{
cout << ln;
cout << "\nInserisci numero da elevare: ";
cin >> b;
cout << "\nInserisci l'esponente: ";
cin >> c;
d = pow(b,c);
cout << "\nRisultato: " << d;
getch();
}
}
break;
case 6:
{
while(true)
{
cout << ln;
cout << "\nInserisci il numero: ";
cin >> b;
d = sqrt(b);
cout << rs << d;
getch();
}
}
break;
case 7:
{ while(true)
{
cout << ln;
cout << "\nInserisci la base: ";
cin >> b;
cout << "\nInserisci l'altezza: ";
cin >> c;
d = b * c / 2;
cout << "\nArea: " << d;
getch();
}
}
break;
case 8:
{
cout << ln;
srand((unsigned)time(NULL));
while (true)
{
a = rand () % 20;
cout << a;
getchar();
}
} break;
default:
{
cout << ln;
cout << "\n\nScegli un opzione valida";
getch();
}
break;
}
return 0;
}
aaa
