08/05/04 10:44:04
>>49
iostream より printf の方が楽なので cstdio 使ってるけどこんな感じ
#include<cstdio>
#include<map>
typedef std::map< int, int > mymap;
int main(void)
{
mymap::const_iterator n;
mymap ar;
int search_index=5;
ar[0]=15;
ar[1]=20;
printf("ar.size()=%d\n", ar.size());
printf("ar[%d]=%d\n", print_index, ar[print_index]);
n = ar.find(search_index);
if(n != ar.end()) printf("ar[%d]=%d\n", search_index, n->second);
else printf("ar[%d] not exist!\n", search_index);
return 0;
}