1031 查验身份证

1031 查验身份证(15 分)

一个合法的身份证号码由17位地区、日期编号和顺序编号加1位校验码组成。校验码的计算规则如下:

首先对前17位数字加权求和,权重分配为:{7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2};然后将计算的和对11取模得到值Z;最后按照以下关系对应Z值与校验码M的值:

Z:0 1 2 3 4 5 6 7 8 9 10
M:1 0 X 9 8 7 6 5 4 3 2

现在给定一些身份证号码,请你验证校验码的有效性,并输出有问题的号码。

输入格式:

输入第一行给出正整数N(≤100)是输入的身份证号码的个数。随后N行,每行给出1个18位身份证号码。

输出格式:

按照输入的顺序每行输出1个有问题的身份证号码。这里并不检验前17位是否合理,只检查前17位是否全为数字且最后1位校验码计算准确。如果所有号码都正常,则输出All passed

输入样例1:

4
320124198808240056
12010X198901011234
110108196711301866
37070419881216001X

输出样例1:

12010X198901011234
110108196711301866
37070419881216001X

输入样例2:

2
320124198808240056
110108196711301862

输出样例2:

All passed

参考代码:(我发现我总是把问题复杂化。。要反省一下了,这么繁重冗长的代码,太难看了) 

#include<iostream>
#include<string>
#include<vector>
using namespace std;
void calculate(int &sum,int j,char x)
{
	switch(j)
	{
	case 0:
		sum = sum + 7 * (x-'0');
		break;
	case 1:
		sum = sum + 9 * (x -'0');
		break;
	case 2:
		sum = sum + 10 * (x - '0');
		break;
	case 3:
		sum = sum + 5 * (x - '0');
		break;
	case 4:
		sum = sum + 8 * (x - '0');
		break;
	case 5:
		sum = sum + 4* (x - '0');
		break;
	case 6:
		sum = sum + 2 * (x - '0');
		break;
	case 7:
		sum = sum + 1 * (x - '0');
		break;
	case 8:
		sum = sum + 6 * (x - '0');
		break;
	case 9:
		sum = sum + 3 * (x - '0');
		break;
	case 10:
		sum = sum + 7 * (x - '0');
		break;
	case 11:
		sum = sum + 9 * (x - '0');
		break;
	case 12:
		sum = sum + 10 * (x - '0');
		break;
	case 13:
		sum = sum + 5 * (x - '0');
		break;
	case 14:
		sum = sum + 8 * (x - '0');
		break;
	case 15:
		sum = sum + 4 * (x - '0');
		break;
	case 16:
		sum = sum + 2 * (x - '0');
		break;
	}
}
bool judge(int z,char y)
{
	
	switch (z)
	{
	case 0:
		if (y-'0' == 1)
			return true;
		else
			return false;
		break;
	case 1:
		if (y-'0' == 0)
			return true;
		else
			return false;
		break;
	case 2:
		if (y=='X' )
			return true;
		else
			return false;
		break;
	case 3:
		if (y-'0' == 9)
			return true;
		else
			return false;
		break;
	case 4:
		if (y-'0' == 8)
			return true;
		else
			return false;
		break;
	case 5:
		if (y-'0' == 7)
			return true;
		else
			return false;
		break;
	case 6:
		if (y - '0' == 6)
			return true;
		else
			return false;
		
		break;
	case 7:
		if (y-'0' == 5)
			return true;
		else
			return false;
		break;
	case 8:
		if (y-'0' == 4)
			return true;
		else
			return false;
		break;
	case 9:
		if (y-'0' == 3)
			return true;
		else
			return false;
		break;
	case 10:
		if (y-'0' == 2)
			return true;
		else
			return false;
		break;
	}
}
int main()
{
	int N;
	cin >> N;
	vector<string>data;
	string str;
	for (int i = 0; i < N; i++)
	{
		cin >> str;
		data.push_back(str);
	}
	int count = 0;
	vector<string>res1;
	int sum = 0;
	for (int i = 0; i < N; i++)
	{
		for (int j = 0; j < 17; j++)
		{
			if (toupper(data[i][j]) >= 'A'&&toupper(data[i][j]) <= 'Z')
			{
				res1.push_back(data[i]);
				break;
			}
			calculate(sum,j,data[i][j]);
			if (j == 16)
			{
				int z = sum % 11;
				if (judge(z, data[i][17]))
				    count++;
				else
					res1.push_back(data[i]);
			}
		}
		sum = 0;
	}
	if (count == N)
		cout << "All passed";
	else
		for (int i = 0; i < res1.size(); i++)
		{
			cout << res1[i] << endl;
		}
	system("pause");
	return 0;
}

猜你喜欢

转载自blog.csdn.net/wss123wsj/article/details/82027455
今日推荐