3858 - 反转数

127

721

Solution C

#include"stdio.h"
int main()
{
	int a,x;
	scanf("%d",&a);
	x=a%10*100+a/10%10*10+a/100;
	printf("%d",x);
	return 0;
} 

Solution C++

#include <iostream>
using namespace std;
int main()
{    
	int x;
	cin>>x;
	cout<<x%10<<x/10%10<<x/100;
	return 0;
}