como ejecutar pcp_recovery_node -h 192.168.1.48 -p 9898 -U pgpool -n 1 con contraseña

const char *cmd = "python3 -u /home/pi/Programs/PCP/pcp_recovery_node.py -h 192.168.1.48 -p 9898 -U pgpool -n 1";

std::cout << "Executing command: " << cmd << std::endl;

FILE *fp;
char path[1035];
fp = popen(cmd, "r");
if (fp == NULL) {
    std::cout << "Failed to run command" << std::endl;
    return;
}

while (fgets(path, sizeof(path), fp) != NULL) {
    std::cout << path << std::endl;
}
pclose(fp);