Add calculator algorithm

homework1/homework1 algorithm.txt

+Step 1: Start [Start of algorithm]
+Step 2: Declare variable startValue
+Step 3: Declare variable step
+Step 4: Declare variable lowerLimit
+Step 5: Declare variable X
+Step 6: Declare variable Y
+Step 7: Declare variable Counter
+Step 8: Asign 0 to counter variable
+Step 9: Read start value from keyboard
+Step 10: Convert start value to real number
+Step 11: Asign converted value to startValue variable
+Step 12: Read step from keyboard
+Step 13: Convert step to real number
+Step 14: Asign converted value to step variable
+Step 15: Read lower limit from keyboard
+Step 16: Convert lower limit to real number
+Step 17: Asign converted value to lowerLimit variable
+Step 18: Print all read values
+Step 19: Asign start value to variable X
+Step 20: Print column headers y and f(x)
+Step 21: Compute Y for current X
+Step 22: Print result row
+Step 23: Increment counter by 1
+Step 24: Asign ((counter * step) + startValue) to variable X
+Step 25: If (lowerLimit <= Y && counter < 15) goto step 21
+Step 26: Print 'Done!'
+Step 27: Stop [End of algorithm]
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