推荐使用C++标准库作法:
#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; }
推荐使用C++标准库作法:
#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; }