ch26-5.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include<conio.h> 
#include<stdio.h> 
long power(int n) 
{ 
   int i; 
   long result=1; 
   for(i=1;i<=n;i++) 
	  result=10*result; 
   return result; 
} 
void main() 
{ 
   long num,n,j; 
   int count=1,tmpcount; 
   clrscr(); 
   printf("Please input a number(0-99999):"); 
   scanf("%ld",&num); 
   n=num; 
   while((n=n/10)!=0) 
      count++; 
   printf("\n%ld is a %d digits.\n\n",num,count); 
   tmpcount=count; //temporary tmpcount for later use in statement A 
   n=num; 
   while(count-->1) 
   { 
      j=power(count); 
      printf("%d, ",n/j); 
      n=n%j; 
   } 
   printf("%d\n",n); 
   n=num; 
   while(tmpcount-->1) // statement A 
   { 
      printf("%d,",n%10); 
      n=n/10; 
   } 
   printf("%d\n",n); 
   getch(); 
}