#include<iostream.h>
#include<stdlib.h>
#include<conio.h>
int
main()
{
char
ch,ch1;
clrscr();
float
a,b,c;
do
{
cout<<"Enter
\n + for addition \n - for subtraction \n * for multiplication \n / for division
\n 5 for exit \n";
cin>>ch;
switch(ch)
{
case'+':
cout<<"Enter
first no. = ";
cin>>a;
cout<<"Enter
second no. = ";
cin>>b;
c=a+b;
cout<<"Addition
= "<<c;
break;
case'-':
cout<<"Enter
first no. = ";
cin>>a;
cout<<"Enter
second no. = ";
cin>>b;
c=a-b;
cout<<"subtraction
= "<<c;
break;
case'*':
cout<<"Enter
first no. = ";
cin>>a;
cout<<"Enter
second no. = ";
cin>>b;
c=a*b;
cout<<"Multiplication
= "<<c;
break;
case'/':
cout<<"Enter
first no. = ";
cin>>a;
cout<<"Enter
second no. = ";
cin>>b;
c=a/b;
cout<<"Division
= "<<c;
break;
case'5':
exit(0);
break;
default:
cout<<"Wrong
choice !!!";
break;
}
cout<<"\n
Do yo want to continue...y or n ";
cin>>ch1;
}
while(ch1=='y'||ch1=='Y');
return
0;
}
Output
