Re: [閒聊] 程式大師請進

※ 引述 《sustainer123 (caster)》 之銘言： : 　 : 我要input : (-2.5,0),(0.5,4),(4.5,1),(1.5,-3) : (3,-2),(-3,-2),(-3,2),(3,2) : 　 : 我寫 : double x1, y1, x2, y2, x3, y3 x4, y4, x5, y5, x6, y6, x7, y7, x8, y8; : 　 : scanf("%lf %lf %lf %lf %lf %lf %lf %lf", &x1, &y1, &x2, &y2, &x3, &y3, &x4, &y 4) : ; : scanf("%lf %lf %lf %lf %lf %lf %lf %lf", &x5, &y5, &x6, &y6, &x7,&y7,& x8 : , &y8 : ); : 　 : 跑出來的結果是0 : 　 : 為什麼輸入不進去R? : 　 : 直接輸入數字沒問題 複製（）就GG 本來在想迴圈怎麼寫 後來想不到 之後改成這樣就過了 double x1, y1, x2, y2, x3, y3, x4 ,y4; scanf("(""%lf"", ""%lf"")" ", ""(""%lf"", ""%lf"")" ", ""(""%lf"", ""%lf"")" ", ""(""%lf"", ""%lf"")" , &x1, &y1, &x2, &y2 , &x3, &y3, &x4, &y4); double x5, y5, x6, y6, x7, y7, x8, y8; scanf(" (""%lf"", ""%lf"")" ", ""(""%lf"", ""%lf"")" ", ""(""%lf"", ""%lf"" )" ", ""(""%lf"", ""%lf"")" , &x5, &y5 , &x6, &y6, &x7, &y7, &x8, &y8); 完全不懂原理== -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 223.140.208.46 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/Marginalman/M.1665116301.A.A1A.html ※ 編輯: sustainer123 (223.140.208.46 臺灣), 10/07/2022 12:20:12