c++ 字符串和数字拼接
方法一:#include <iostream>#include <string>#include <sstream>using namespace std;int main
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方法一:
#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main()
{
int a = 2;
string b = "abc";
stringstream ss;
ss << a << b;
cout << ss.str() << endl;
return 0;
}
方法二:
#include <iostream>
using namespace std;
int main()
{
int a = 6;
char b[10];
sprintf_s(b, "abc%d", a);
cout << b << endl;
system("pause");
return 0;
}
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