"Dijkstra's Shortest Path Algorithm" Code Answer's
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dijkstra algorithm c++
Bloody Buzzard
on Aug 29, 2020
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n = 9;
int mat[9][9] = { { 100,4,100,100,100,100,100,8,100},
{ 4,100,8,100,100,100,100,11,100},
{100,8,100,7,100,4,100,100,2},
{100,100,7,100,9,14,100,100,100},
{100,100,100,9,100,100,100,100,100},
{100,100,4,14,10,100,2,100,100},
{100,100,100,100,100,2,100,1,6},
{8,11,100,100,100,100,1,100,7},
{100,100,2,100,100,100,6,7,100}};
int src = 0;
int count = 1;
int path[n];
for(int i=0;i<n;i++)
path[i] = mat[src][i];
int visited[n] = {0};
visited[src] = 1;
while(count<n)
{
int minNode;
int minVal = 100;
for(int i=0;i<n;i++)
if(visited[i] == 0 && path[i]<minVal)
{
minVal = path[i];
minNode = i;
}
visited[minNode] = 1;
for(int i=0;i<n;i++)
if(visited[i] == 0)
path[i] = min(path[i],minVal+mat[minNode][i]);
count++;
}
path[src] = 0;
for(int i=0;i<n;i++)
cout<<src<<" -> "<<path[i]<<endl;
return(0);
}All those coders who are working on the C++ based application and are stuck on Dijkstra's Shortest Path Algorithm can get a collection of related answers to their query. Programmers need to enter their query on Dijkstra's Shortest Path Algorithm related to C++ code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about Dijkstra's Shortest Path Algorithm for the programmers working on C++ code while coding their module. Coders are also allowed to rectify already present answers of Dijkstra's Shortest Path Algorithm while working on the C++ language code. Developers can add up suggestions if they deem fit any other answer relating to "Dijkstra's Shortest Path Algorithm". Visit this developer's friendly online web community, CodeProZone, and get your queries like Dijkstra's Shortest Path Algorithm resolved professionally and stay updated to the latest C++ updates.
