AC代码

#include<stdio.h>
#include<iostream>
#include<string.h>
using namespace std; 
int main()
{
	int l=1032,d=234;
	long long int r=12302135942453;
	if(d<l)
		cout<<(r-l)/d+1<<endl;
	else
		cout<<(r-l)/d+2<<endl;
}

努力努力再努力