Open a file called TEST for binary read/write operations : fopen « stdio.h « C / ANSI-C

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Open a file called TEST for binary read/write operations



  #include <stdio.h>

  #include <stdlib.h>



  int main(int argc, char *argv[])

  {



      FILE *fp;

   

      if((fp=fopen("test", "rb+"))==NULL) {

        printf("Cannot open file.\n");

        exit(1);

      }

     

      fclose(fp);

  }

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