#include <iostream> #include <cstdio> #include <sstream> ///头文件 using namespace std; int main() { ostringstream s; s << 100 << 12.2; cout << s.str(); ///输出 10012.2 return 0; }
C++数字转字符串
原文:https://www.cnblogs.com/xiaoxb17/p/13359692.html