我想用一个字符串连接多个句子。目前我的缓冲区是固定大小的100,但我不知道连接的句子总数,这个大小在未来可能是不够的。如何在不定义字符串大小的情况下定义字符串?"%d plus %d is %d", 5, 3, 5+3);
offset += sprintf (buffer + offset, " and %d minus %d is %d", 6, 3, 6-
Wawrinka</title>
<description>Defending champion Roger Federer cruises past Stanislas Wawrinka 6-1 6-3 6-3 to take his place in the Australian Open semi-finals.