main.c

2个数和多个数求最大公约数及 bezout 数组

#include<stdio.h>
#include<stdlib.h>
#include"pgcd.h"



usage(char*prg,char*message)
  {
     fprintf(stderr,"%s: %s\n",prg,message);
     fprintf(stderr,"usage: pgcd p q \n");
     exit(1);
  }


int main(int argc,char *argv[])
  {
    if (argc !=3) usage(argv[0],"invalid number of arguments");
       {
         int p=atoi (argv[1]);      
         int q=atoi (argv[2]);       
         int d=pgcd(p,q);
         printf("le pgcd est: %d\n " , d);
         return(d);
        
       }
  }