企业官网建设流程全解析

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#include <iostream>

#include <string>

usingnamespacestd;

voidstring_sort(string a[],intlen)

{

for(inti = 0; i < len; i++)

{

for(intj = i; j < len; j++)

{

if(a[i] > a[j])

{

swap(a[i], a[j]);

}

}

}

}

string string_add(string a[],intlen)

{

string ret ="";

for(inti = 0; i < len; i++)

{

ret += a[i] +";";

}

returnret;

}

intmain()

{

string sa[7] =

{

"Hello World",

"AutumnZe",

"C#",

"Java",

"C++",

"Python",

"TypeScript"

};

string_sort(sa, 7);

for(inti = 0; i < 7; i++)

{

cout << sa[i] <<endl;

}

cout << endl;

cout << string_add(sa, 7) << endl;

return0;

}

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istringstream iss("123.45");

doublenum;

iss > > num;

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ostringstream oss;

oss << 543.21;

string s = oss.str();

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#include <iostream>

#include <sstream>

#include <string>

usingnamespacestd;

#define TO_NUMBER(s, n) (istringstream(s) >> n)

#define TO_STRING(n) (((ostringstream&)(ostringstream() << n)).str())

intmain()

{

doublen = 0;

if(TO_NUMBER("234.567", n))

{

cout << n << endl;

}

string s = TO_STRING(12345);

cout << s << endl;

return0;

}

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#include <iostream>

#include <string>

usingnamespacestd;

string operator >> (conststring& s, unsignedintn)

{

string ret ="";

unsignedintpos = 0;

n = n % s.length();

pos = s.length() - n;

ret = s.substr(pos);

ret += s.substr(0, pos);

returnret;

}

intmain()

{

string s ="abcdefg";

string r = (s >> 8);

cout << r << endl;

return0;

}