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38 lines
694 B
C++
38 lines
694 B
C++
A generic mode finding function.
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#include <iostream>
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#include <cstring>
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using namespace std;
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template <class X> X mode(X *data, int size)
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{
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register int t, w;
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X md, oldmd;
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int count, oldcount;
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oldmd = 0;
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oldcount = 0;
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for(t=0; t<size; t++) {
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md = data[t];
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count = 1;
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for(w = t+1; w < size; w++)
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if(md==data[w]) count++;
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if(count > oldcount) {
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oldmd = md;
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oldcount = count;
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}
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}
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return oldmd;
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}
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int main()
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{
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int i[] = { 1, 2, 3, 4, 2, 3, 2, 2, 1, 5};
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char *p = "this is a test";
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cout << "mode of i: " << mode(i, 10) << endl;
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cout << "mode of p: " << mode(p, (int) strlen(p));
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return 0;
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}
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