#include <iostream>
using namespace std;
#define RANGE 15
void class_select(float start[], float end[], int length, bool isArrange[]) {
bool isisarr[RANGE];
isArrange[1] = true;
isisarr[1] = false;
float ming=100;
int min=100 ;
int previous = 1;
int i;
while (ming != 0) {
for ( i = 2; i < length; i++)
{
if (start[i] >= end[previous])
{
isisarr[i] = true;
}
else
isisarr[i] = false;
}
ming = 100;
for (i = 1; i < length; i++) {
if (isisarr[i])
{
if (end[i] < ming)
{
ming = end[i];
min = i;
}
}
}
isArrange[min] = 1;
if (previous == min)
{
ming = 0;
}
else
{
previous = min;
}
}
for (int i = 1; i < length; i++) {
if (isArrange[i])
cout << "class number is:" << i << endl;
}
}
int main()
{
float start[] = { 0,8,8.5,9.5,10,11.5 };
float end[] = { 0,9.5,10,12,11,12.5 };
bool isArrange[RANGE]={0};
class_select(start, end, sizeof(start) / sizeof(int), isArrange);
}