Citation

A1 A2 A3 A4 BB DD AA FF

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(int argc, char ** argv) {
FILE *infile;
FILE *outfile;
int i=0;
   if ((infile = fopen(argv[1], "rb")) == NULL)
     {
       fprintf(stderr, "Pb ouverture infile !\n");
       return(EXIT_FAILURE);
     }
    if(!fread(&i,1,4, infile))
      {
        fprintf(stderr,"fread header Failure !\n");
        return(EXIT_FAILURE);
      }
    printf("%d\n",i);
return(EXIT_SUCCESS);
}