examples-mpi2/llo/helloworld.c

#include <stdio.h>
#include <fstream>
#include <string>


int main (int argc, char *argv[])
        {

                std::string path(argv[1]);
                std::fstream file;
                file.open(path,std::ios::trunc | std::ios::out);
                file<<"hello world\n";
                file.close();

                printf ("Hello, world!\n");
                return 0;
        }