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I have written this program ,but i found some problem that I cannot solve.The point is in the function ,I don't know how many parameter.
This may be 2 or 3 or 4.THANK YOU!!!
k : string;
function add(st : array of string) : string;
i : integer;
for i := 1 to high(st) do
add := add + st[i];
k := add('abc','sdgsdg');