lab9p5

/*5. Options first: Write a program that reorders the command-line argument array argv[], placing all strings that start with '-' first, followed by all other strings.*/
#include <stdio.h>
#include <string.h>

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

  for(int i=1;i<argc;i++)
    if(argv[i][0]!='-')      //bad form
      for(int j=i+1;j<argc;j++)
    if(argv[j][0]=='-'){  //good form
      char *s=*(argv+i);           // strcpy(s, argv[i]);
      *(argv+i)=*(argv+j);             // strcpy(argv[i],argv[j]);
      *(argv+j)=s;             // strcpy( argv[j],s);
      break;
        }
  for(int i=1;i<argc;++i)

     printf("%s \n",argv[i]);


  return 0;
}