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  1. #include <iostream>
  2. #include <fstream>
  3. #include <iostream>
  4. using namespace std;
  5.  
  6.  
  7.  
  8. int main(){
  9.     int i=0;
  10.     char x[76];
  11.     char c=' ';
  12.     char Filename[81]= "/home/Damien/fileout.txt";
  13.     system("powercfg -getactivescheme > /home/Damien/fileout.txt 2>&1");
  14.     ifstream fin;//Create Fin from ifstream
  15.     fin.open(Filename);//open the file.
  16.     if (!fin) return 0;//if it doesn't open, return
  17.     while(fin.get(c)){
  18.        x[i] = c;
  19.        i++;
  20.   }
  21.     x[i] = 0;
  22.     cout <<x;
  23.  
  24.     if (strcmp (x, "Power Scheme GUID: 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c  (High performance)") ==0){
  25.         system("powercfg -setactive 70fcbfa4-9fe8-4456-86ad-3d35e209a1af");
  26.                 }
  27.      else{
  28.         system("powercfg -setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c");
  29.                 }
  30. return 0;
  31. }
  32.  
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https://ideone.com/v9YSK
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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