Thanks you! I already made something that seems is working, but I will use your method, because looks better.
PHP Code:
new num[11], temp, rnum;
for(new i=1; i<sizeof(num); i++)
{
num[i] = i;
}
for(new i=1; i<sizeof(num); i++)
{
temp = num[i];
rnum = random_num(1, 10);
num[i] = num[rnum];
num[rnum] = temp;
}
new randomnum[5];
for(new i=0; i<5; i++)
{
randomnum[i] = num[i+1];
}
server_print("%i %i %i %i %i", randomnum[0], randomnum[1],randomnum[2],randomnum[3],randomnum[4]);