C 언어 나누기 및 모듈로 연산자를 사용하여 숫자를 역순으로 인쇄

int firstno=number%10; //stores remainder
int secondno=number/10;// stores quotient

#include<stdio.h>
int main(){
   int number;
   printf("enter a number:");
   scanf("%4d",&number);
   int firstno=number%10; //stores remainder
   int secondno=number/10;// stores quotient
   printf("After reversing =%d%d</p><p>",firstno,secondno);
   return 0;
}

enter a number:45
After reversing =54

#include<stdio.h>
int main(){
   int number,num1,num2,num3,result;
   printf("enter a number:");
   scanf("%4d",&number);
   num1 = number / 100;
   num2 = (number % 100) / 10;
   num3 = number%10 ;
   result = 100*num3 + 10*num2 + num1;
   printf("After reversing =%d</p><p>",result);
   return 0;
}

enter a number:479
After reversing =974