# include <iostream>

using namespace std;

template <typename T>;

T max(T a, T b, T c)
{
    if (a < b)
        a = b;
    if (a < c)
        a = c;

    return a;
}

int main(void)
{
    int ia = 4, ib = 7, ic = 6;
    double d1 = 52.236, d2 = 2.365, d3 = 2.362;
    long l1 = 12365, l2 = 23145, l3 = 45678;
    int i;
    double d;
    long l;

    i = max(ia, ib, ic);
    d = max(d1, d2, d3);
        l = max(l1, l2, l3);

    cout << "i = " << i << endl;
    cout << "d = " << d << endl;
    cout << "l = " << l << endl;

    return 0;
}

把错误信息提示贴出来......

收到的鲜花

• regry 于 2013-10-04 18:55 送鲜花  1朵  

template <typename T>;
把分号去掉，这个模板声明要放在前面

正确的表达如下
template <typename T> T max(T a, T b, T c)
{
    ......
}

收到的鲜花

• regry 于 2013-10-04 18:54 送鲜花  3朵   附言：我很赞同

谢谢了，问题已经解决了。应该把分号去掉。