#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int arraylength;
int lastbig = 0;
int lastsmall = 0;
int temp = 0;
int numofgroups = 0;
double gg = 0;
cout<<"Enter the number of numbers you are going to enter "<<endl;
cin>>arraylength;
int data[arraylength];
for(int ahmet = 0;ahmet < arraylength;ahmet++)
{
cout<<"Enter the num no."<<ahmet+1<<endl;
cin>>data[ahmet];
}
for(int bbm = 0;bbm < arraylength;bbm++)
{
if(data[bbm]>lastbig)
{
lastbig = data[bbm];
}
}
cout<<"Biggest "<<lastbig<<endl;
for(int ddr = 0;ddr < arraylength;ddr++)
{
if(data[ddr]<lastbig && lastsmall == 0)
{
lastsmall = data[ddr];
}
else if(data[ddr]<lastsmall)
{
lastsmall = data[ddr];
}
}
cout<<"smallest "<<lastsmall<<endl;
temp = lastbig-lastsmall;
cout<<"Enter the number of groups you want"<<endl;
cin>>numofgroups;
gg = (double)temp/numofgroups;
cout<<"gg ="<<gg;
gg = ceil(gg);
cout<<"gg ="<<gg<<endl;
int z = 0;
int lastnumleft = 0;
struct groups {
int min;
int max;
int membercount;
}group[numofgroups];
int tmp = lastsmall;
for(int dinghy = 0;dinghy<numofgroups;dinghy++)
{
if(dinghy == 0)
{
group[dinghy].min = tmp;
group[dinghy].max = tmp + ((int)gg - 1);
tmp = tmp + (int)gg;
}
else{
group[dinghy].min = tmp;
group[dinghy].max = tmp+((int)gg-1);
tmp = tmp + (int)gg;
}
}
for(int jpn = 0;jpn<numofgroups;jpn++)
{
for(int mtr = 0;mtr<arraylength;mtr++)
{
if(data[mtr]>group[jpn].min&&data[mtr]<group[jpn].max)
{
group[jpn].membercount++;
}
}
}
for(int dingil = 0;dingil<numofgroups;dingil++)
{
if(!group[dingil].membercount){
group[dingil].membercount = 0;
}
}
for(int xyz = 0;xyz<numofgroups;xyz++)
{
cout<<group[xyz].min<<" - "<<group[xyz].max<<" "<<group[xyz].membercount<<endl;
}
cin.ignore();
cin.get();
return 0;
}
这个程序实际上进行了直方图成员计数组和最小数字所需的计算,但我不能将这些数字分组,你可以帮助我:))
答案 0 :(得分:2)
#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int arraylength;
int lastbig = 0;
int lastsmall = 0;
int temp = 0;
int numofgroups = 0;
double gg = 0;
cout<<"Enter the number of numbers you are going to enter "<<endl;
cin>>arraylength;
int *data = new int[arraylength];
for(int ahmet = 0;ahmet < arraylength;ahmet++)
{
cout<<"Enter the num no."<<ahmet+1<<endl;
cin>>data[ahmet];
}
for(int bbm = 0;bbm < arraylength;bbm++)
{
if(data[bbm]>lastbig)
{
lastbig = data[bbm];
}
}
cout<<"Biggest "<<lastbig<<endl;
for(int ddr = 0;ddr < arraylength;ddr++)
{
if(data[ddr]<lastbig && lastsmall == 0)
{
lastsmall = data[ddr];
}
else if(data[ddr]<lastsmall)
{
lastsmall = data[ddr];
}
}
cout<<"smallest "<<lastsmall<<endl;
temp = lastbig-lastsmall;
cout<<"Enter the number of groups you want"<<endl;
cin>>numofgroups;
gg = (double)temp/numofgroups;
cout<<"gg ="<<gg;
gg = ceil(gg);
cout<<"gg ="<<gg<<endl;
int z = 0;
int lastnumleft = 0;
struct groups {
int min;
int max;
int membercount;
}*group;
group = new groups[numofgroups];
int tmp = lastsmall;
for(int dinghy = 0;dinghy<numofgroups;dinghy++)
{
if(dinghy == 0)
{
group[dinghy].min = tmp;
group[dinghy].max = tmp + ((int)gg - 1);
tmp = tmp + (int)gg;
}
else
{
group[dinghy].min = tmp;
group[dinghy].max = tmp+((int)gg-1);
tmp = tmp + (int)gg;
}
}
for(int jpn = 0;jpn<numofgroups;jpn++)
{
//need to initialize as it has some garbage value and that is what it is printing out.
group[jpn].membercount = 0;
for(int mtr = 0;mtr<arraylength;mtr++)
{
// note the equalities as you need to include the first and the last numbers
if(data[mtr]>=group[jpn].min&&data[mtr]<=group[jpn].max)
{
group[jpn].membercount++;
}
}
}
for(int dingil = 0;dingil<numofgroups;dingil++)
{
if(!group[dingil].membercount){
group[dingil].membercount = 0;
}
}
for(int xyz = 0;xyz<numofgroups;xyz++)
{
cout<<group[xyz].min<<" - "<<group[xyz].max<<" "<<group[xyz].membercount<<endl;
}
cin.ignore();
cin.get();
return 0;
}
它现在可以正常工作:)