#include<stdio.h>
#define V 5

int findmin(int graph[V][V], int visited[V], int ptr){
    int min = 10000;
    int pos = ptr;
    for(int i=0; i<V; i++){
        if(graph[ptr][i] < min && graph[ptr][i] > 0 && visited[i] == 0){
            min = graph[ptr][i];
            pos = i;
        }
    }
    return pos;

}
void trace(int graph[V][V], int visited[V], int ptr, int dest){
    int pos = findmin(graph, visited, ptr);
    printf("pos = %d", pos);
    visited[pos] = 1;
    ptr = pos;
    if(ptr == dest){
        return;
    }
    trace(graph, visited, ptr, dest);
   
}
void display(int graph[V][V], int visited[V]){
    for(int i=0; i<V; i++){
        for(int j=0; j<V; j++){

            printf("%d ", graph[i][j]);
        }
        printf("\n");
    }
    printf("Visited ");
    for(int i=0; i<V; i++){
        printf("%d ", visited[i]);
    }

}
int main(){
    int graph[V][V] = {{0, 4, -1, -1, 8}, {0, 0, 8, -1, 11}, {0, 0, 0, 2, -1},{0,0,0,0,7}, {0,0,0,0,0}};
    int visited[V] = {0, 0, 0, 0, 0};
    int st = 0;
    int dest = 3;
    display(graph, visited);
    trace(graph, visited, st, dest);
    return 0;
}