QNo1.
***********************************************************************************
Arithmetic Operations
***********************************************************************************
1)
Press ‘ +‘
to add two numbers
2)
Press ‘-‘ to
subtract two numbers
3)
Press ‘/’ to divide two numbers
4)
Press ‘*’ to multiply two
numbers
************************************************************************************
Enter
ist Number :
Enter 2nd
Number:
Select
arithmetic operator from menu:
Result of
Addition/Subtraction/Multiplication/Division is:
i)
Create Menu as given above
ii)
Take input from user for
two integers
iii)
Using switch statement,
perform operation on two numbers as specified by user
*Note: User should be restricted to enter correct
operator. If operator is not valid, prompt the user to enter correct operator. Abstraction/deletion/
Multiplication/Division can be performed only when user enters correct
operator.
#
include <iostream>
using
namespace std;
int
main()
{
char op;
float num1, num2;
cout<<"************************************************************************************************************************
";
cout<<" \n arthematic operation
";
cout<<"\n************************************************************************************************************************
";
cout <<" \n1)Press + to add
number
";
cout<<" \n2)press - to
subtract number
";
cout<<" \n3)press *
to multiple number
";
cout<<" \n 4)press / to
divided number ";
cout<<"\n************************************************************************************************************************";
cin >> op;
cout << "Enter firt
operands = : ";
cin >> num1 ;
cout<<"Enter second
operands = : ";
cin>> num2;
switch(op)
{
case '+':
cout << num1+num2;
break;
case '-':
cout << num1-num2;
break;
case '*':
cout << num1*num2;
break;
case '/':
cout << num1/num2;
break;
default:
cout << "Error! operator
is not correct";
break;
}
return 0;
}
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