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local read, write = io.read, io.write
a,b = string.match("12345__ironman", "(%d+)__(.*)");
write(a,"\n");
write(b,"\n");

Success #stdin #stdout 0.02s 2540KB

stdin

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stdout

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12345
ironman

https://ideone.com/l8v6I

language:

Lua (luac 5.3.3)

created:

visibility:

public

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