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Copy path9位生成器.cpp
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9位生成器.cpp
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147 lines (146 loc) · 5.58 KB
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#include <iostream>
#include <fstream>
using namespace std;
long long int out(long long int in)
{
int a, b, c, d, e, f, g, h, i;
a = in % 10;
b = (in / 10) % 10;
c = (in / 100) % 10;
d = (in / 1000) % 10;
e = (in / 10000) % 10;
f = (in / 100000) % 10;
g = (in / 1000000) % 10;
h = (in / 10000000) % 10;
i = (in / 100000000) % 10;
ofstream fout("main.cpp", ofstream::app);
fout << " case " << in << ":" << endl;
if (i != 0)
{
fout << " cout<<\"" << in << " 是九位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"万位是 " << e << " \"<< endl;" << endl;
fout << " cout<<\"十万位是 " << f << " \"<< endl;" << endl;
fout << " cout<<\"百万位是 " << g << " \"<< endl;" << endl;
fout << " cout<<\"千万位是 " << h << " \"<< endl;" << endl;
fout << " cout<<\"亿位是 " << i << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << i << h << g << f << e << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (h != 0)
{
fout << " cout<<\"" << in << " 是八位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"万位是 " << e << " \"<< endl;" << endl;
fout << " cout<<\"十万位是 " << f << " \"<< endl;" << endl;
fout << " cout<<\"百万位是 " << g << " \"<< endl;" << endl;
fout << " cout<<\"千万位是 " << h << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << h << g << f << e << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (g != 0)
{
fout << " cout<<\"" << in << " 是七位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"万位是 " << e << " \"<< endl;" << endl;
fout << " cout<<\"十万位是 " << f << " \"<< endl;" << endl;
fout << " cout<<\"百万位是 " << g << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << g << f << e << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (f != 0)
{
fout << " cout<<\"" << in << " 是六位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"万位是 " << e << " \"<< endl;" << endl;
fout << " cout<<\"十万位是 " << f << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << f << e << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (e != 0)
{
fout << " cout<<\"" << in << " 是五位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"万位是 " << e << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << e << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (d != 0)
{
fout << " cout<<\"" << in << " 是四位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"千位是 " << d << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << d << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (c != 0)
{
fout << " cout<<\"" << in << " 是三位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"百位是 " << c << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << c << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else if (b != 0)
{
fout << " cout<<\"" << in << " 是两位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " cout<<\"十位是 " << b << " \"<< endl;" << endl;
fout << " cout<<\"倒过来是 " << b << a << "\"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
else
{
fout << " cout<<\"" << in << " 是一位数\"<<endl;" << endl;
fout << " cout<<\"个位是 " << a << " \"<< endl;" << endl;
fout << " break;" << endl;
return 0;
}
}
int main()
{
ofstream fout;
fout.open("main.cpp");
fout << "#include<iostream>" << endl;
fout << "using namespace std;" << endl;
fout << "int main(){" << endl;
fout << " cout << \"请给出一个不多于六位数的正整数：\";" << endl;
fout << " int x;" << endl;
fout << " cin >> x; " << endl;
fout << " switch(x){" << endl;
fout.close();
for (long long int a = 0; a < 1000000000; a++)
{
out(a);
}
fout.open("main.cpp", ofstream::app);
fout << " }" << endl
<< "}";
fout.close();
}