light on and off

#include "stdafx.h"
#include <iostream>
#include <vector>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    int times;
    cin>>times;
    for(int i=0;i<times;i++)
    {
        int len;
        int command;
        cin>>len>>command;
        vector<int> array(len);
        for(int j=0;j<len;j++)
        {
            cin>>array[j];
        }
        for(int k=0;k<command;k++)
        {
            char cmd;
            int param1,param2;
            cin>>cmd>>param1>>param2;
            if(cmd=='Q')
            {
                int sum=0;
                for(param1=param1-1;param1<param2;param1++)
                {
                    sum=sum+array[param1];
                }
                cout<<sum;
            }
            if(cmd=='C')
            {                
                for(param1=param1-1;param1<param2;param1++)
                {
                    array[param1]==1?0:1;
                }                
            }
        }    
        cout<<"\n\n";
    }    
    return 0;
}