-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDijkstras.cpp
More file actions
34 lines (34 loc) · 745 Bytes
/
Copy pathDijkstras.cpp
File metadata and controls
34 lines (34 loc) · 745 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
void dijkstras(int arr[5][5], int n, int s)
{
int i, j, start;
start=s;
int visited[n]={0};
long long int weight[n]={INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX};
weight[s]=0;
visited[s]=1;
for(int index=0;index<n-1;index++)
{
for(i=0;i<n;i++)
{
if(arr[s][i]+weight[s]<weight[i]&&visited[i]==0&&arr[s][i]>0)
{
weight[i]=arr[s][i]+weight[s];
}
}
int min=INT_MAX, mini;
for(i=0;i<n;i++)
{
if(weight[i]<min&&visited[i]==0)
{
min=weight[i];
mini=i;
}
}
s=mini;
visited[s]=1;
}
for(i=0;i<n;i++)
{
arr[start][i]=weight[i];
}
}