您可以使用 = 赋值运算符在 C++ 中简单地复制字符串对象。
示例 1:复制字符串对象
#include <iostream>
using namespace std;
int main()
{
string s1, s2;
cout << "Enter string s1: ";
getline (cin, s1);
s2 = s1;
cout << "s1 = "<< s1 << endl;
cout << "s2 = "<< s2;
return 0;
}
输出
Enter string s1: C++ Strings s1 = C++ Strings s2 = C++ Strings
要在 C++ 中复制 c-strings,请使用 strcpy() 函数。
示例 1:复制 C-Strings
#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char s1[100], s2[100];
cout << "Enter string s1: ";
cin.getline(s1, 100);
strcpy(s2, s1);
cout << "s1 = "<< s1 << endl;
cout << "s2 = "<< s2;
return 0;
}
输出
Enter string s1: C-Strings s1 = C-Strings s2 = C-Strings
另请阅读