# include <iostream>
using
namespace
std
;
int
main
(
)
{
char
op
;
float
num1
,
num2
;
cout
<
<
“Enter operator either + or – or * or /: “
;
cin
>
>
op
;
cout
<
<
“Enter two operands: “
;
cin
>
>
num1
>
>
num2
;
switch
(
op
)
{
case
‘+’
:
cout
<
<
num1
+
num2
;
break
;
case
‘-‘
:
cout
<
<
num1
–
num2
;
break
;
case
‘*’
:
cout
<
<
num1*
num2
;
break
;
case
‘/’
:
if
(
num2
==
0
)
{
cout
<
<
“Error divide by zero!”
;
}
else
{
cout
<
<
num1
/
num2
;
}
break
;
default
:
// If the operator is other than +, -, * or /, error message is shown
cout
<
<
“Error! operator is not correct”
;
break
;
}
return
0
;
}
