Casanova
public text v1 · immutable#include <iostream>
#include <vector>
using namespace std;
class prg1
{
public:
int getpair (vector<int> size)
{
int array[101];
int i;
int pairs = 0;
for (i=0;i<101;i++)
array[i] = 0;
for (i=0;i<size.size();i++)
array[size[i]]++;
for (i=0;i<size.size();i++)
pairs += array[i]/2;
return pairs;
}
};