¹ØÓÚ set ¼° valarray
¼¯ºÏ set< vector<int> > µÄʹÓÃûÓÐÎÊÌâ, µ«ÎªÊ²Ã´ set< valarray<int> >µÄʹÓÃÈ´²»¶Ô? ÎªÊ²Ã´ÄØ? ÔõÑùÐ޸IJÅÄÜʹËüÃÇ¿ÉÒÔÒ»ÆðʹÓÃ? ˵Ã÷°×µã¶ù, please Ò²¾ÍÊÇ˵ set< valarray<int> > a; ÎÞ·¨±àÒëͨ¹ý [code][color=blue]-(guest@mac:tty1)-(tmp)-
[477 0] %[/color] cat foo.cc
#include <valarray>
#include <set>
using namespace std;
int main(int argc, char *argv[])
{
set<valarray<int> > a;
}
[color=blue]-(guest@mac:tty1)-(tmp)-
[477 0] %[/color] g++ foo.cc [color=red]<--- no error[/color]
[color=blue]-(guest@mac:tty1)-(tmp)-
[477 0] %[/color]
[/code] Sorry, ÎÒ°Ñ´úÂëÌù³öÀ´Âë
[CODE]
#include <iostream>
#include <valarray>
#include <set>
using namespace std;
int main(int argc, char *argv[])
{
set<valarray<int> > a;
valarray<int> v;
v[0]=1; v[1]=2; v[2]=3;
a.insert(v);
return 0;
}
[/CODE]
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