#include<stdio.h>
#include<string.h>
    void main()
    { void pick(char *s,int number[]);
      char s[20];int number[20]={0};int i;
      printf("please input a string:\n");
      scanf("%s",s);
      pick(s,number);
      printf("the string is %s\n",s);
      printf("the number is:\n");
      for(i=0;number[i]!=0;i++)
      printf("%d",number[i]);
    }
    void pick(char *s,int number[]);
    {
      char *p;
        p=s;
       char *q;int n=0;int *t=number;
       q=p;
       while(*p!='\0')
       { while(!(*p>='0'&&*q<='9'))p++;
         q=p;
       while(*q>='0'&&*q<='9')
       {n=(n+*q-'0')*10;q++;
       }
       n/=10;*t=n;t++;p=q;
       }
    }

#include<stdio.h>
#include<string.h>
    void main()
    { void pick(char *s, int number[]);
      char s[20];int number[20]={0};int i;  clrscr();
      printf("please input a string:\n");
      scanf("%s",s);
      pick(s,number);
      printf("the string is: %s\n",s);
      printf("the number is:\n");
      for(i=0;number[i]!=0;i++)
      printf("%d ",number[i]);
    }
    void pick(char *s, int number[])
    {
      char *p;

       char *q;int n=0; int *t=number;
       p=s;
       q=p;
       while(*p!='\0')
       { while(!(*p>='0'&&*p<='9'))p++;
         q=p;  n=0;
       while(*q>='0'&&*q<='9')
       {n=(n+*q-'0')*10;q++;
       }
       n/=10;*t=n;t++;p=q;
       }
    }



OK了