泛型编程-函数模板

template < typename T >
void Swap(T& a, T& b)
{
    T c = a;
    a = b;
    b = c;
}

隐式调用:

int a =0;

int b=1;

Swap(a,b);

显示调用:

int a=0;

int b=1;

Swap<int>(a,b);

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转载自www.cnblogs.com/judes/p/10230709.html