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Calculator.cpp
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Calculator.cpp
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#include<iostream>
using namespace std;
int numOf,result=0,a;
void Add ()
{
int numOf,result=0,a;
cout<<"Enter the number of numbers + \n";
cin>>numOf;
for(int i=0 ; i<numOf ; i++)
{
cout<<"Enter num. \n";
cin>>a;
result+=a;
}
cout<<result<<endl;
}
void Minus ()
{
int numOf,result=0,a;
cout<<"Enter the number of numbers - \n";
cin>>numOf;
for(int i=0 ; i<numOf ; i++)
{
cout<<"Enter num. \n";
cin>>a;
result-=a;
}
cout<<result<<endl;
}
void Multi ()
{
int numOf,result=0,a;
cout<<"Enter the number of numbers * \n";
cin>>numOf;
for(int i=0 ; i<numOf ; i++)
{
cout<<"Enter num. \n";
cin>>a;
result*=a;
}
cout<<result<<endl;
}
void Divide ()
{
int numOf,result=0,a;
cout<<"Enter the number of numbers / \n";
cin>>numOf;
for(int i=0 ; i<numOf ; i++)
{
cout<<"Enter num. \n";
cin>>a;
result/=a;
}
cout<<result<<endl;
}
int main ()
{
int choose;
cout<<" ***** ******************\n";
cout<<" ***** * *\n";
cout<<" ***** * The Calculator *\n";
cout<<" ***** * *\n";
cout<<" ********* ******************\n";
cout<<" *******\n";
cout<<" *****\n";
cout<<" ***\n";
cout<<" *\n";
cout<<"\n*Choose the way you want:\n 1-Add.\n 2-Minus.\n 3-Multi.\n 4-Divide.\n";
cin>>choose;
switch(choose)
{
case 1: Add(); break;
case 2: Minus(); break;
case 3: Multi(); break;
case 4: Divide(); break;
default: cout<<"Wrong number. \n"; break;
}
return 0;
}