c++ 字符串和数字拼接
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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