# assignment20 - { cout << "Enter a number:...

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/*Write a simple calculator program. Ask the user if s/he wants to add ('+') subtract ('-'), multiply ('*') or divide ('/') and then ask for the number. Perform the operation with the given number. Start the "display" at zero. Stop when the user enters 'X' (for exit). See the screen shot below for a sample run. Use a Do. .While loop and "if" statements.*/ #include <iostream> # using namespace std; u int main() { char sign; double signnumber; double currenttotal = 0; d do { cout << "Current total is " << currenttotal << endl; cout << "Enter an operation: + - * / (or enter X to exit):"; cin >> sign; c if (sign == '+')

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Unformatted text preview: { cout << "Enter a number: "; cin >> signnumber; currenttotal = (currenttotal + signnumber); } if (sign == '-') { cout << "Enter a number: "; cin >> signnumber; currenttotal = (currenttotal - signnumber); } if (sign == '*') { cout << "Enter a number: "; cin >> signnumber; currenttotal = (currenttotal * signnumber); } if (sign == '/') { cout << "Enter a number: "; cin >> signnumber; if (signnumber > 0) { currenttotal = (currenttotal / signnumber); } else cout << "Can not divide by zero!" << endl; currenttotal = (currenttotal + 0); } }while (sign != 'X'); } }...
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## This note was uploaded on 01/11/2010 for the course CMPSC 101 taught by Professor Drobish,renee during the Summer '07 term at Pennsylvania State University, University Park.

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assignment20 - { cout << "Enter a number:...

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