程序代码：

[code]#include<stdio.h>
main()
{
int num;
printf("please input a number less than 99999 and more than 0\n");
scanf("%d",num);
if (num<=9)printf("1 place");
else if (num>=10,num<=99)printf("2 place");
else if (num<=999)printf("3 place");
else if (num<=9999)printf("4 place");
else if (num<=99999)printf("5 please");
return 0;

}

程序代码：

#include<stdio.h>
main()
{
int num,place;
printf("please input a number less than 99999 and more than 0\n");
scanf("%d",num);
if (num<=9)place=1;
else if (num>=10,num<=99)place=2;
else if (num>=100,num<=999)place=3;
else if (num>=1000,num<=9999)place=4;
else if (num>=10000,num<=99999)place=5;
printf("place=%d",place);
return 0;

}

程序代码：

#include<stdio.h>
int main()
{long int num,a1,a2,a3,a4,a5,n=1;
prinf("Please input a number (0-99999) ");
scanf("%ld",&num);
a1=num%10;/*first*/
a2=num/10;/*2ed*/
if (a2==0) /*XXX关系运算*/{n=n;printf("PLACE% ld\n,ge wei %ld\n,dao xu%ld",n,a1,a1);}
else{
a3=num/100;/*3rd*/
if (a3==0) {n=n+1;printf("PLACE %ld\n,ge wei %ld,shi wei %ld\n,dao xu %ld,%ld",n,a1,a2,a1,a2);}
else{
a4=num/1000;/*4th*/
if (a4==0) {n=n+2;num=num-a3*100;a2=num/10;printf("PLACE %ld\n,ge wei %ld,shi wei %ld,bai wei %ld\n,dao xu %ld,%ld,%ld",n,a1,a2,a3,a1,a2,a3);}
else{
a5=num/10000;/*5th*/
if (a5==0){n=n+3;num=num-a4*1000;a3=num/100;num=num-a3*100;a2=num/10;printf("PLACE %ld\n,ge wei %ld,shi wei %ld,biwei %ld,qian wei %ld\n,dao xu %ld,%ld,%ld,%ld",n,a1,a2,a3,a4,a1,a2,a3,a4);}
else{
          {n=n+4;num=num-a5*10000;a4=num/1000;num=num-a4*1000;a3=num/100;num=num-a3*100;a2=num/10;printf("PLACE %ld\n,ge wei %ld,shi wei %ld,biwei %ld,qian wei %ld,wan wei %ld\n,dao xu %ld,%ld,%ld,%ld,%ld",n,a1,a2,a3,a4,a5,a1,a2,a3,a4,a5);}

 
}
}
}
}
}