Summarize primes: Difference between revisions
Added 11l
Alextretyak (talk | contribs) (Added 11l) |
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sequence, the last item in the sequence, and the sum.
<br><br>
=={{header|11l}}==
{{trans|Nim}}
<lang 11l>F is_prime(a)
I a == 2
R 1B
I a < 2 | a % 2 == 0
R 0B
L(i) (3 .. Int(sqrt(a))).step(2)
I a % i == 0
R 0B
R 1B
print(‘index prime prime sum’)
V s = 0
V idx = 0
L(n) 2..999
I is_prime(n)
idx++
s += n
I is_prime(s)
print(f:‘{idx:3} {n:5} {s:7}’)</lang>
{{out}}
<pre>
index prime prime sum
1 2 2
2 3 5
4 7 17
6 13 41
12 37 197
14 43 281
60 281 7699
64 311 8893
96 503 22039
100 541 24133
102 557 25237
108 593 28697
114 619 32353
122 673 37561
124 683 38921
130 733 43201
132 743 44683
146 839 55837
152 881 61027
158 929 66463
162 953 70241
</pre>
=={{header|ALGOL 68}}==
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