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147 lines (143 loc) · 2.64 KB
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Copy pathwp.cpp
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147 lines (143 loc) · 2.64 KB
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#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#define MAX_VERTEX 109
int n=0,color;
int V[MAX_VERTEX][MAX_VERTEX];
int Derajat[MAX_VERTEX];
int Warna[MAX_VERTEX];
int V_Sort[MAX_VERTEX];
void MasukanGraph()
{
int i=0,j=0,val=1;
printf ("Masukan Jumlah Vertex : ");
scanf ("%d",&n);
printf ("Tekan 0 Jika Vertex Sudah Tidak ada yang terhubung!\n");
for(i=0;i<n;i++){
printf ("Masukan V->%d : \n",i+1);
j=0;
while(1)
{
scanf("%d",&val);
if(val==0)
{
V[i][0]=j;
break;
}
V[i][++j] = val;
}
}
printf("\n=====================DATA Graph======================\nTotal Vertex= %d\n",n);
printf("Vertex Derjat \tVertex Yang Terhubung\n");
for(i=0;i<n;++i)
{
printf("%d\t%d\t",(i+1),V[i][0]);
for(j=1;j<=V[i][0];j++) printf("%d ",V[i][j]);
printf("\n");
}
}
int cek(int x,int y)
{
int j=0;
for(j=1;j<=V[x][0];j++)
{
if(y == (V[x][j]-1))
{
return 1;
}
}
return 0;
}
void Pewarnaan()
{
int i=0,j=0,k=0,temp=0,a=0;
int TempWarna[MAX_VERTEX];
for(i=0;i<n;i++)
{
Derajat[i] = V[i][0];
V_Sort[i]=i;
}
for (i=0;i<n-1;i++)
{
k = i;
for(j=i+1;j<n;j++)
{
if(Derajat[j]>Derajat[k])
{
k=j;
}
}
if(k!=i)
{
temp=Derajat[i];
Derajat[i] = Derajat[k];
Derajat[k] = temp;
temp=V_Sort[i];
V_Sort[i] = V_Sort[k];
V_Sort[k] = temp;
}
}
//algoritma welch-powell
for(i=0;i<n;i++)
{
Warna[i]=0;
}
color=0;
for(i=0;i<n;i++)
{
if(Warna[V_Sort[i]]==0)
{
color++;
Warna[V_Sort[i]] = color;
TempWarna[0]=1;
TempWarna[1]=V_Sort[i];
for(j=i+1;j<n;j++)
{
if((Warna[V_Sort[j]]==0)&&(!cek(V_Sort[i],V_Sort[j])))
{
for(k=2;k<=TempWarna[0];k++)
{
if(cek(TempWarna[k],V_Sort[j]))
{
goto next;
}
}
Warna[V_Sort[j]]=color;
TempWarna[0]+=1;
TempWarna[TempWarna[0]]=V_Sort[j];
}
next:
a=0;
}
}
}
}
void Hasil()
{
int i=0,j=0;
printf ("\nSorting : \n");
printf ("\nVertex\tDerajat\tVertex Yang Terhubung\n");
for (i=0;i<n;i++)
{
printf ("%d\t%d\t",V_Sort[i]+1,V[V_Sort[i]][0]);
for(j=1;j<=V[V_Sort[i]][0];j++)
{
printf ("%d ",V[V_Sort[i]][j]);
}
printf ("\n");
}
printf ("\nHasil : \n");
printf ("\nVertex\tWarna\n");
for(i=0;i<n;i++)
{
printf ("%d\t%d\n",i+1,Warna[i]);
}
printf ("\nBilangan Kromatik : %d",color);
}
int main()
{
MasukanGraph();
Pewarnaan();
Hasil();
return 0;
}