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kumi123 | |||||||
[C¾ð¾î] rand()ÇÔ¼ö¸¦ ÅëÇØ ¹«ÀÛÀ§·Î ¼¯À»¶§ | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?desc=desc&no=2752 [º¹»ç]
Hit : 4985 Date : 2010/11/03 11:40
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lMaxl04 | rand ÇÔ¼ö·Î ³ª¿Â °ª 2°³¸¦ °¡Áö°í ¹è¿°ªÀ» ¹Ù²ã¹ö¸®½ÉÀÌ ¾î¶³±î¿ä ÇÑ 4~5¹øÁ¤µµ µ¹¸®¸é ¾î´ÀÁ¤µµ ¼¯ÀÏ°Í°°Àºµ¥¿ä ¿¹¸¦µéÀÚ¸é int a[4]={1,2,3,4}; int b,c,d,e; for(i=0;i<3;i++) { b=rand(); c=rand(); d=a[b]; e=a[c]; a[b]=e; a[c]=d; } ÀÌ·±½ÄÀ¸·ç¿ä |
2010/11/03 | |
dawon15 | ÆÄ...ÆÄÀ̽㠸¸¼¼ ... (ÀÀ?) void swap(int& a, int& b) { int t=a; a = b; b = t; } void main() { srand((unsigned int)time(NULL)); int a[4] = {1,2,3,4}; for (int i=0; i<10; i++) swap(a[rand()%4], a[rand()%4]); for(int i=0; i<4; i++) std::cout << a[i]; } ÀÌ·±½ÄÀ¸·Îµµ ÇÒ ¼ö ÀÖÁÒ ¤¾¤¾ ±×º¸´Ù 3¹øÀº ³Ê¹« Àû½À´Ï´Ù ·£´ý°ªÀÌ °°´Ù´Â °¡´É¼ºµµ ÀÖÀÝ¾Æ¿ä ¤·.¤· Âü°í·Î ½ÇÇèÀ» °ÅÄ£ ¼Ò½º¿¡¿ä ¤·.¤· ¹Ù·Î °¡Á®´Ù ¾²¼Åµµ µÇ´Âµ¥ ÀÏ´Ü ¾î¶»°Ô Àú°Ô µÇ´ÂÁö ºÐ¼®ºÎÅÍ ÇØ º¸¼¼¿ä ¤¾¤¾ |
2010/11/04 | |
kumi123 | ±×·±¹æ¹ýÀÌ ÀÕ³×¿ä ¤¾ ¤£ | 2010/11/04 | |
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