light on and off

 1 #include "stdafx.h"
 2 #include <iostream>
 3 #include <vector>
 4 using namespace std;
 5 
 6 int _tmain(int argc, _TCHAR* argv[])
 7 {
 8     int times;
 9     cin>>times;
10     for(int i=0;i<times;i++)
11     {
12         int len;
13         int command;
14         cin>>len>>command;
15         vector<int> array(len);
16         for(int j=0;j<len;j++)
17         {
18             cin>>array[j];
19         }
20         for(int k=0;k<command;k++)
21         {
22             char cmd;
23             int param1,param2;
24             cin>>cmd>>param1>>param2;
25             if(cmd=='Q')
26             {
27                 int sum=0;
28                 for(param1=param1-1;param1<param2;param1++)
29                 {
30                     sum=sum+array[param1];
31                 }
32                 cout<<sum;
33             }
34             if(cmd=='C')
35             {                
36                 for(param1=param1-1;param1<param2;param1++)
37                 {
38                     array[param1]==1?0:1;
39                 }                
40             }
41         }    
42         cout<<"\n\n";
43     }    
44     return 0;
45 }