Concatenate two primes is also prime: Difference between revisions
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=={{header|ALGOL 68}}== |
=={{header|ALGOL 68}}== |
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{{libheader|ALGOL 68-primes}} |
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<lang algol68>BEGIN # find primes whose decimal representation is the concatenation of 2 primes # |
<lang algol68>BEGIN # find primes whose decimal representation is the concatenation of 2 primes # |
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INT max low prime = 99; # for the task, only need component primes up to 99 # |
INT max low prime = 99; # for the task, only need component primes up to 99 # |
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