没有头绪，我写的代码怎么跟粑粑一样
- 板块P1307 [NOIP2011 普及组] 数字反转
- 楼主Hayward
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- 发布时间2022/12/4 20:01
- 上次更新2023/10/27 00:28:09
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被骇客银狼阻止的越权访问保存失败
没有头绪，我写的代码怎么跟粑粑一样
#include<iostream>
using namespace std;
int main()
{
long long n = 0;
cin >> n;
if (n >= 10 && n < 100)
{
int shi = n / 10;
int ge = n % 10 * 10;
cout << ge + shi;
}
if (n >= 100 && n < 1000)
{
long long bai = n / 100;
int shi = n % 100 / 10 * 10;
int ge = n % 10 * 100;
int sum = bai + shi + ge;
cout << sum;
}
if (n >= 1000 && n < 10000)
{
int qian = n / 1000;
int bai = n % 1000 / 100;
int shi = n % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 1000 + shi * 100 + bai * 10 + qian;
cout << sum;
}
if (n >= 10000 && n < 100000)
{
int wan = n / 10000;
int qian = n / 1000 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 10000 + shi * 1000 + bai * 100 + qian * 10 + wan;
cout << sum;
}
if (n >= 100000 && n < 1000000)
{
int shiwan = n / 10000 / 10;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 100000 + shi * 10000 + bai * 1000 + qian * 100 + wan * 10 + shiwan;
cout << sum;
}
if (n >= 1000000 && n < 10000000)
{
int baiwan = n / 100000 / 10;
int shiwan = n % 1000000 / 100000;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 1000000 + shi * 100000 + bai * 10000 + qian * 1000 + wan * 100 + shiwan*10+baiwan;
cout << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan;
}
if (n >= 10000000 && n < 100000000)
{
int qianwan = n / 1000000/10;
int baiwan = n % 10000000 / 1000000;
int shiwan = n % 1000000 / 100000;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 10000000 + shi * 1000000 + bai * 100000 + qian * 10000 + wan * 1000 + shiwan * 100 + baiwan*10+qianwan;
cout << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan;
}
if (n >= 100000000 && n < 1000000000)
{
long long yi = n / 100000000;
long long qianwan = n / 1000000 / 10%10;
long long baiwan = n % 10000000 / 1000000;
long long shiwan = n % 1000000 / 100000;
long long wan = n / 10000 % 10;
long long qian = n / 1000 % 100 % 10;
long long bai = n % 1000 / 100;
long long shi = n % 10000 % 1000 % 100 / 10;
long long ge = n % 1000 % 100 % 10;
long long sum = ge * 100000000 + shi * 10000000 + bai * 1000000 + qian * 100000 + wan * 10000 + shiwan * 1000 + baiwan * 100 + qianwan*10+yi;
cout << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan<<endl<<yi;
}
if (n >= 1000000000 && n < 10000000000)
{
long long shiyi = n / 1000000000;
long long yi = n / 100000000 %10;
long long qianwan = n / 1000000 / 10 % 10;
long long baiwan = n % 10000000 / 1000000;
long long shiwan = n % 1000000 / 100000;
long long wan = n / 10000 % 10;
long long qian = n / 1000 % 100 % 10;
long long bai = n % 1000 / 100;
long long shi = n % 10000 % 1000 % 100 / 10;
long long ge = n % 1000 % 100 % 10;
long long sum = ge * 1000000000 + shi * 100000000 + bai * 10000000 + qian * 1000000 + wan * 100000 + shiwan * 10000 + baiwan * 1000 + qianwan * 100 + yi*10+shiyi;
cout << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan<<endl<<yi<<endl<<shiyi;
}
if (n >= -10 && n < -100)
{
n = n * -1;
int shi = n / 10;
int ge = n % 10 * 10;
int sum = ge + shi;
cout << "-" << sum;
}
if (n >= -100 && n < -1000)
{
n = n * -1;
long long bai = n / 100;
int shi = n % 100 / 10 * 10;
int ge = n % 10 * 100;
int sum = bai + shi + ge;
cout <<"-"<< sum;
}
if (n >= -1000 && n < -10000)
{
n = n * -1;
int qian = n / 1000;
int bai = n % 1000 / 100;
int shi = n % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 1000 + shi * 100 + bai * 10 + qian;
cout <<"-"<< sum;
}
if (n >= -10000 && n < -100000)
{
n = n * -1;
int wan = n / 10000;
int qian = n / 1000 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 10000 + shi * 1000 + bai * 100 + qian * 10 + wan;
cout << "-" << sum;
}
if (n >= -100000 && n < -1000000)
{
n = n * -1;
int shiwan = n / 10000 / 10;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 100000 + shi * 10000 + bai * 1000 + qian * 100 + wan * 10 + shiwan;
cout << "-" << sum;
}
if (n >= -1000000 && n < -10000000)
{
n = n * -1;
int baiwan = n / 100000 / 10;
int shiwan = n % 1000000 / 100000;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 1000000 + shi * 100000 + bai * 10000 + qian * 1000 + wan * 100 + shiwan * 10 + baiwan;
cout <<"-"<< sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan;
}
if (n >= -10000000 && n < -100000000)
{
n = n * -1;
int qianwan = n / 1000000 / 10;
int baiwan = n % 10000000 / 1000000;
int shiwan = n % 1000000 / 100000;
int wan = n / 10000 % 10;
int qian = n / 1000 % 100 % 10;
int bai = n % 1000 / 100;
int shi = n % 10000 % 1000 % 100 / 10;
int ge = n % 1000 % 100 % 10;
int sum = ge * 10000000 + shi * 1000000 + bai * 100000 + qian * 10000 + wan * 1000 + shiwan * 100 + baiwan * 10 + qianwan;
cout << "-" << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan;
}
if (n >= -100000000 && n < -1000000000)
{
n = n * -1;
long long yi = n / 100000000;
long long qianwan = n / 1000000 / 10 % 10;
long long baiwan = n % 10000000 / 1000000;
long long shiwan = n % 1000000 / 100000;
long long wan = n / 10000 % 10;
long long qian = n / 1000 % 100 % 10;
long long bai = n % 1000 / 100;
long long shi = n % 10000 % 1000 % 100 / 10;
long long ge = n % 1000 % 100 % 10;
long long sum = ge * 100000000 + shi * 10000000 + bai * 1000000 + qian * 100000 + wan * 10000 + shiwan * 1000 + baiwan * 100 + qianwan * 10 + yi;
cout <<"-" << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan<<endl<<yi;
}
if (n >= -1000000000 && n < -10000000000)
{
n = n * -1;
long long shiyi = n / 1000000000;
long long yi = n / 100000000 % 10;
long long qianwan = n / 1000000 / 10 % 10;
long long baiwan = n % 10000000 / 1000000;
long long shiwan = n % 1000000 / 100000;
long long wan = n / 10000 % 10;
long long qian = n / 1000 % 100 % 10;
long long bai = n % 1000 / 100;
long long shi = n % 10000 % 1000 % 100 / 10;
long long ge = n % 1000 % 100 % 10;
long long sum = ge * 1000000000 + shi * 100000000 + bai * 10000000 + qian * 1000000 + wan * 100000 + shiwan * 10000 + baiwan * 1000 + qianwan * 100 + yi * 10 + shiyi;
cout << "-" << sum;
//cout << ge << endl << shi << endl << bai << endl << qian << endl << wan << endl << shiwan << endl << baiwan<<endl<<qianwan<<endl<<yi<<endl<<shiyi;
}
}
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