若有如下函数模板定义:
template< typename T >
Sum(T a,T b,T sum){sum=a+b;}则下列选项中正确的是
A.int x,y;char z;Sum(x,y,z); B.double x,y,z;Sum(x,y,z); C.int x,y;float z;Sum(x,y,z); D.float x,double y,z;Sum(x,y,z);正确答案B
若有如下函数模板定义:
template< typename T >
Sum(T a,T b,T sum){sum=a+b;}则下列选项中正确的是
A.int x,y;char z;Sum(x,y,z); B.double x,y,z;Sum(x,y,z); C.int x,y;float z;Sum(x,y,z); D.float x,double y,z;Sum(x,y,z);正确答案B