enviar contraseña a pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 1

void main(int argc, char** argv){
  char* data1 = "pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 1"
  char* data2 = "pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 2"
  char* data3 = "pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 3"
  char* data4 = "pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 4"
  
  system(data1)
  system(data2)
  system(data3)
  system(data4)
}