void monster::AItime()
{
CClientDC dc(hwnd);
flag++; if(flag==3)flag=0;
flag2++;if(flag2==2)flag2=0;
flag1++;if(flag1==3)flag1=0;
dmap();
dman();
if (mtime.move) {gogogo();}
//{AImoving();}
// else if (mtime.attack) {}
// else {think();}
dc.BitBlt(0,0,WIDTH,HEIGHT,mdc,0,0,SRCCOPY);
}
int main(int argc, char **argv)
{
int parent;
parent = daemonize("/tmp/pid");
sleep(5);
if (argc > 1) {
gogogo(parent);
sleep(30);
}
exit(0);
}
int main(void)
{
int i, j;
int M;
int a, b, d;
int sum;
int link[MAX];
while(scanf("%d", &N) != EOF && N){
scanf("%d", &M);
for(i=0; i<N; i++){
for(j=0; j<N; j++)
map[i][j] = INF;
}
for(i=0; i<N; i++)
link[i] = map[i][i] = 0;
sum = 0;
for(i=0; i<M; i++){
scanf("%d%d%d", &a, &b, &d);
a--, b--;
if(d < map[a][b])
map[a][b] = map[b][a] = d;
link[a]++, link[b]++;
sum += d;
}
floyd(map, N);
for(i=0,ns=0; i<N; i++){
if(link[i]%2){
single[ns] = i;
used[ns++] = false;
}
}
min = INF;
gogogo(ns, 0);
printf("%d\n", min+sum);
}
return 0;
}
void gogogo(int left, int cost)
{
if(cost >= min)
return;
if(!left){
if(cost < min)
min = cost;
return;
}
int i, j;
for(i=0; i<ns; i++){
if(!used[i]){
for(j=i+1; j<ns; j++){
if(!used[j]){
used[i] = used[j] = true;
gogogo(left-2, cost+map[single[i]][single[j]]);
used[i] = used[j] = false;
}
}
break;
}
}
return;
}
