UVa 325

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325 - Identifying Legal Pascal Real Constants[edit]

Summary[edit]

Determine whether a line of text follows the Pascal standard's definition of a constant numeral.

Gotcha's[edit]

  • Be mindful of spacing.

Input[edit]

k  s jhsfdkkjsa df  sadf s
dsfgh sdf gk dsf

2 2 3443 457 65
2e3e2e2
+e-2
+2-1
+2e-2
+2e+2
2 e2
-2e-1-1
442
3465374657846358634563865923569548236458263458623562835682346582364582364
34653746578463 5863456386592356 95482364582634586235 62835682346582364582364
45643856
4353 e 546456
456456e345345
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576+
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576-
+462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576
462976592798713405193549823645926395628346589236458946e+4569223458726348563256238465872465876324576
-462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576
462976592798713405193549823645926395628346589236458946e-4569223458726348563256238465872465876324576
+462976592798713405193549823645926395628346589236458946e-4569223458726348563256238465872465876324576
-462976592798713405193549823645926395628346589236458946e+4569223458726348563256238465872465876324576
12e21
435e231e123e213
23e+355-14
+234+e234+E1234
3.2
459679346834596734956739476984396739476972394571936459823645863195629384658723653245235.37563286583645162847686587436587632475
457693476987495864364.5645634564564356e4563564564356543
457693476987495864364.5645634564564356e+4563564564356543
457693476987495864364.5645634564564356e-4563564564356543
+457693476987495864364.5645634564564356e4563564564356543
-457693476987495864364.5645634564564356e4563564564356543
457693476987495864364.+5645634564564356e4563564564356543
457693476987495864364.-5645634564564356e4563564564356543
*2
*

Output[edit]

k  s jhsfdkkjsa df  sadf s is illegal.
dsfgh sdf gk dsf is illegal.
 is illegal.
2 2 3443 457 65 is illegal.
2e3e2e2 is illegal.
+e-2 is illegal.
+2-1 is illegal.
+2e-2 is legal.
+2e+2 is legal.
2 e2 is illegal.
-2e-1-1 is illegal.
442 is illegal.
3465374657846358634563865923569548236458263458623562835682346582364582364 is illegal.
34653746578463 5863456386592356 95482364582634586235 62835682346582364582364 is illegal.
45643856 is illegal.
4353 e 546456 is illegal.
456456e345345 is legal.
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576 is legal.
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576+ is illegal.
462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576- is illegal.
+462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576 is legal.
462976592798713405193549823645926395628346589236458946e+4569223458726348563256238465872465876324576 is legal.
-462976592798713405193549823645926395628346589236458946e4569223458726348563256238465872465876324576 is legal.
462976592798713405193549823645926395628346589236458946e-4569223458726348563256238465872465876324576 is legal.
+462976592798713405193549823645926395628346589236458946e-4569223458726348563256238465872465876324576 is legal.
-462976592798713405193549823645926395628346589236458946e+4569223458726348563256238465872465876324576 is legal.
12e21 is legal.
435e231e123e213 is illegal.
23e+355-14 is illegal.
+234+e234+E1234 is illegal.
3.2 is legal.
459679346834596734956739476984396739476972394571936459823645863195629384658723653245235.37563286583645162847686587436587632475 is legal.
457693476987495864364.5645634564564356e4563564564356543 is legal.
457693476987495864364.5645634564564356e+4563564564356543 is legal.
457693476987495864364.5645634564564356e-4563564564356543 is legal.
+457693476987495864364.5645634564564356e4563564564356543 is legal.
-457693476987495864364.5645634564564356e4563564564356543 is legal.
457693476987495864364.+5645634564564356e4563564564356543 is illegal.
457693476987495864364.-5645634564564356e4563564564356543 is illegal.
*2 is illegal.