c++類模板實例

#include<iostream> using namespace std; template <typename T1,typename T2> class Csum { T1 result; public: Csum() {result=0;} ~Csum(){} sum(T1 x,T2 y) {result=x+y;} /*sum(T2 x,T2 y) {result=x+y;} sum(

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