SourcePawn - use command args - Lesson #2

#include <sourcemod>
#include <sdktools>

public OnPluginStart()
{
    RegAdminCmd("sm_sethp", sm_sethp, ADMFLAG_ROOT);
}

// sm_sethp <userid> <health>
public Action:sm_sethp(int client, int args)
{
    char userid[86]; // use userid from console 'status'
    char health[86];
    GetCmdArg(1, userid, sizeof(userid));
    GetCmdArg(2, health, sizeof(health));
    // must be check if valid player (alive etc.) its very important..
    SetEntityHealth(GetClientOfUserId(StringToInt(userid)), StringToInt(health));
}