คำถามติดแท็ก stdstring

#include<iostream> #include<string> template <typename T> void swap(T a , T b) { T temp = a; a = b; b = temp; } template <typename T1> void swap1(T1 a , T1 b) { T1 temp = a; a = b; b = temp; } int main() { int a = …

9 c++  templates  pass-by-reference  pass-by-value  stdstring