c++ 利用stringstream實現int與string類型的相互轉換,記錄在此,以備後用 ios
#include<iostream> #include<sstream> #include<string> using namespace std; string add_int(const string & version) { stringstream ss; int vs; ss << version; ss >> vs; ++vs; stringstream ss2; ss2 << vs; return ss2.str(); } int main() { string temp = "12"; string ans = add_int(temp); cout << "The ans is : " << ans << endl; return 0; }