Erdős-primes: Difference between revisions
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m (C# comes before C++) |
m (→{{header|C#|CSharp}}: lol, ordinal, not cardinal...) |
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if (i < first) Write("{0,5:n0}{1}", i, pc++ % 5 == 4 ? "\n" : " "); |
if (i < first) Write("{0,5:n0}{1}", i, pc++ % 5 == 4 ? "\n" : " "); |
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nth++; lv = i; } |
nth++; lv = i; } |
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Write("\nCount of Erdős primes between 1 and {0:n0}: {1}\n{2} Erdős prime (the last one under {3:n0}): {4:n0}", first, pc, |
Write("\nCount of Erdős primes between 1 and {0:n0}: {1}\n{2} Erdős prime (the last one under {3:n0}): {4:n0}", first, pc, ord(nth), lmt, lv); } |
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static string |
static string ord(int n) { |
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return string.Format("{0:n0}", n) + new string[]{"th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th"}[n % 10]; } |
return string.Format("{0:n0}", n) + new string[]{"th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th"}[n % 10]; } |
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