C Prim's Algorithm

#include <stdio.h>
#include <queue>

using namespace std;
int p[9],k[9],t[9],i,j;
int g[9][9] = {
    {0,4,0,0,0,0,0,8,0},
    {4,0,8,0,0,0,0,11,0},
    {0,8,0,7,0,4,0,0,2},
    {0,0,7,0,9,14,0,0,0},
    {0,0,0,9,0,10,0,0,0},
    {0,0,4,14,10,0,2,0,0},
    {0,0,0,0,0,2,0,1,6},
    {8,11,0,0,0,0,1,0,7},
    {0,0,2,0,0,0,6,7,0},

};

int Find_min()
{
    int m = 999999,index;
    for(i=0;i<9;i++)
    {
        if(k[i]<m && t[i] == 0)
        {
            m = k[i];
            index = i;
        }
    }

    return index;
}

int main()
{
    int u,cost=0;
    for(i=0;i<9;i++)
    {
        for(j=0;j<9;j++)
            printf("%d\t", g[i][j]);
        printf("\n");
    }

   for(i=0;i<9;i++)
    {
        p[i] = -1;
        k[i] = 999999;
        t[i] = 0;

    }
    k[0] = 0;

  for(j=0;j<9;j++)
    {
        u = Find_min();
        t[u] = 1;
        for(i=0;i<9;i++)
        {
            if(g[u][i] < k[i] && g[u][i] !=0 && t[i] != 1)
            {
                p[i] = u;
                k[i] = g[u][i];
            }
        }
    }


    printf("\n Parent:\t\t\t");
    for(i=0;i<9;i++)
        printf("%d\t",p[i]);


    printf("\n Key Value:\t\t\t");
    for(i=0;i<9;i++)
    {
        printf("%d\t",k[i]);
        cost += k[i];
    }


    printf("\n Tree Status:\t\t\t");
    for(i=0;i<9;i++)
        printf("%d\t",t[i]);

    printf("\n Total Cost:\t %d",cost);

    return 0;
}