Arithmetic/Integer: Difference between revisions

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 =={{header|REXX}}==
-<lang rexx>/*REXX*/
+<lang rexx>/*REXX pgm gets 2 integers from the console and displays various results*/
+pad=left('',20)                        /*used for indenting the output. */
-say "enter 2 integer values separated by blanks"
+yields='  ───►  '                      /*use this to show  "yields".    */
-parse pull a b
-say a "+" b "=" a+b
+say                                    /*add a blank line to the output.*/
-say a "-" b "=" a-b
+say "Enter two integer values  (separated by blanks):"
-say a "*" b "=" a*b
-say a "/" b "=" a%b "remaining" a//b "(sign from first operand)"
+parse pull a b .                       /*or, could use:    PULL A B .   */
-say a "^" b "=" a**b</lang>
+say                                    /*add a blank line to the output.*/
+say pad  a " + " b yields a+b
+say pad  a " - " b yields a-b
+say pad  a " * " b yields a*b
+say pad  a " / " b yields a%b  "remaining"  a//b  "(sign from 2nd operand)"
+say pad  a "** " b yields a**b</lang>
 '''output'''
+<pre>
-<pre>enter 2 integer values separated by blanks
+Enter two integer values  (separated by blanks):
 -4
-+ -4 = 13
++  -4   ───►   13
-- -4 = 21
+-  -4   ───►   21
-* -4 = -68
+*  -4   ───►   -68
-/ -4 = -4 remaining 1 (sign from first operand)
+/  -4   ───►   -4 remaining 1 (sign from 2nd operand)
-^ -4 = 0.0000119730367</pre>
+**  -4   ───►   0.0000119730367
+</pre>
 =={{header|Ruby}}==