NAMA : DANDY ALFIANTO
NIM : 41119189
UNIVERSITAS DIAN NUSANTARA
Manfaat
:
- Untuk
mengatur sekelompok bilangan dengan urutan dari kecil ke besar
Program
#include <iostream>
#include <conio.h>
using namespace std;
int a[50];
void merge(int,int,int);
void merge_sort(int low,int high)
{
int mid;
if(low<high)
{
mid=(low+high)/2;
merge_sort(low,mid);
merge_sort(mid+1,high);
merge(low,mid,high);
}
}
void merge(int low,int mid,int high)
{
int h,i,j,b[50],k;
h=low;
i=low;
j=mid+1;
while((h<=mid)&&(j<=high))
{
if(a[h]<=a[j])
{
b[i]=a[h]; h++;
}
else
{
b[i]=a[j]; j++;
} i++;
}
if(h>mid)
{
for(k=j;k<=high;k++)
{
b[i]=a[k]; i++;
}
}
else
{
for(k=h;k<=mid;k++)
{
b[i]=a[k]; i++;
}
}
for(k=low;k<=high;k++)
a[k]=b[k];
}
main()
{
int num,i;
cout<<" PROGRAM MERGE SORT"<<endl;
cout<<"-----------------------"<<endl;
cout<<"DANDY
ALFIANTO-41119189"<<endl;
cout<<endl;
cout<<"Masukkan Banyak Bilangan:
";cin>>num;
cout<<endl;
cout<<"Sekarang masukkan
"<< num <<" Bilangan yang ingin Diurutkan :"<<endl;
for(i=1;i<=num;i++)
{
cout<<"Bilangan ke-"<<i<<" :
";cin>>a[i] ;
}
merge_sort(1,num);
cout<<endl;
cout<<"Hasil akhir pengurutan
:"<<endl;
cout<<endl;
for(i=1;i<=num;i++)
cout<<a[i]<<" ";
cout<<endl<<endl<<endl<<endl;
}

referensi :
https://www.hardifal.com/2018/10/sorting-materi-algoritma-metode-merge.html


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