Cousin primes: Difference between revisions

Content added Content deleted
(Added solution for Action!)
(→‎{{header|ALGOL 68}}: Make output more compact)
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# have a pair of cousin primes #
# have a pair of cousin primes #
p count +:= 1;
p count +:= 1;
IF ODD p count THEN
print( ( whole( i, -5 ), "-", right pad( whole( i + 4, 0 ), 5 ) ) );
print( ( whole( p count, -5 ), ": ", whole( i, -5 ), "-", right pad( whole( i + 4, 0 ), 5 ) ) )
IF p count MOD 10 = 0 THEN print( ( newline ) ) FI
ELSE
print( ( " ", whole( i, -5 ), "-", whole( i + 4, 0 ), newline ) )
FI
FI
FI
FI
FI
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{{out}}
{{out}}
<pre>
<pre>
1: 3-7 7-11
3-7 7-11 13-17 19-23 37-41 43-47 67-71 79-83 97-101 103-107
109-113 127-131 163-167 193-197 223-227 229-233 277-281 307-311 313-317 349-353
3: 13-17 19-23
379-383 397-401 439-443 457-461 463-467 487-491 499-503 613-617 643-647 673-677
5: 37-41 43-47
739-743 757-761 769-773 823-827 853-857 859-863 877-881 883-887 907-911 937-941
7: 67-71 79-83
967-971
9: 97-101 103-107
11: 109-113 127-131
13: 163-167 193-197
15: 223-227 229-233
17: 277-281 307-311
19: 313-317 349-353
21: 379-383 397-401
23: 439-443 457-461
25: 463-467 487-491
27: 499-503 613-617
29: 643-647 673-677
31: 739-743 757-761
33: 769-773 823-827
35: 853-857 859-863
37: 877-881 883-887
39: 907-911 937-941
41: 967-971
Found 41 cousin primes
Found 41 cousin primes
</pre>
</pre>