用gcc编译c++程序

#include
using namespace std;
template class X
{
 T x;
public:
 X(T i):x(i){}
 void print()
 {
        cout< }

};
int main()
{
        X obj(10);
        obj.print();
        return 0;
}

[root@localhost zjj]# gcc  -o test test.cpp -lstdc++;./test
10
[root@localhost zjj]# gcc -c test.cpp
[root@localhost zjj]# g++ -o test test.o
[root@localhost zjj]# ./test
10
[root@localhost zjj]# cp test.cpp test.c
[root@localhost zjj]# gcc  -o test test.c -lstdc++
test.c:1:20: iostream: No such file or directory
[root@localhost zjj]# gcc  -c test.c
test.c:1:20: iostream: No such file or directory
[root@localhost zjj]# g++ -o test test.c
[root@localhost zjj]# ./test
10