c

            char path_1[100] = "/usr/bin/";
            strcat(path_1, name_of_program_1);
            char path_2[100] = "/usr/bin/";
            strcat(path_2, name_of_program_2);

            int pid_1 = fork();
            if (pid_1 == 0)
            {
              int check = execv(path_1 , argv_for_program);
              printf("%d\n",check);
            }
            wait(0);

            /*
            int pid_2 = fork();
            if (pid_2 == 0)
            {
              int check = execv(path_2 , argv_for_program);
              printf("%d\n",check);
            }
            wait(0);
            */