Re: [問題] for 迴圈加法問題
看板C_and_CPP (C/C++)作者pziyout (pziyout)時間13年前 (2012/12/31 09:27)推噓4(4推 0噓 11→)留言15則, 6人參與討論串2/4 (看更多)
一個迴圈也行：
int i , n ;
ostringstream ostr ;
n = 10 ;
for ( i = 1 ; i <= n ; ++i ) {
ostr << ( i > 1 ? "+" : "" ) << i ;
cout << ostr.str() << "=" << i*(i+1)/2 << endl;
}
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.115.25.21
推
12/31 12:39, , 1F
12/31 12:39, 1F
→
12/31 12:40, , 2F
12/31 12:40, 2F
推
12/31 12:48, , 3F
12/31 12:48, 3F
→
12/31 15:15, , 4F
12/31 15:15, 4F
→
12/31 16:05, , 5F
12/31 16:05, 5F
→
12/31 16:07, , 6F
12/31 16:07, 6F
→
12/31 16:07, , 7F
12/31 16:07, 7F
推
01/02 01:07, , 8F
01/02 01:07, 8F
→
01/02 01:08, , 9F
01/02 01:08, 9F
→
01/02 01:50, , 10F
01/02 01:50, 10F
→
01/02 10:24, , 11F
01/02 10:24, 11F
→
01/02 12:29, , 12F
01/02 12:29, 12F
→
01/02 12:32, , 13F
01/02 12:32, 13F
推
01/02 22:30, , 14F
01/02 22:30, 14F
→
01/02 22:32, , 15F
01/02 22:32, 15F
討論串 (同標題文章)
C_and_CPP 近期熱門文章
PTT數位生活區 即時熱門文章
