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#calculator program #this variable tells the loop whether it should loop or not. # 1 means loop. anything else means don't loop. loop = 1 #this variable holds the user's choice in the menu: choice = 0 while loop == 1: #print what options you have print "Welcome to calculator.py" print "your options are:" print " " print "1) Addition" print "2) Subtraction" print "3) Multiplication" print "4) Division" print "5) Quit calculator.py" print " " choice = input("Choose your option: ") if choice == 1: add1 = input("Add this: ") add2 = input("to this: ") print add1, "+", add2, "=", add1 + add2 elif choice == 2: sub2 = input("Subtract this: ") sub1 = input("from this: ") print sub1, "-", sub2, "=", sub1 - sub2 elif choice == 3: mul1 = input("Multiply this: ") mul2 = input("with this: ") print mul1, "*", mul2, "=", mul1 * mul2 elif choice == 4: div1 = input("Divide this: ") div2 = input("by this: ") print div1, "/", div2, "=", div1 / div2 elif choice == 5: loop = 0 print "Thankyou for using calculator.py!" |
