結果

問題 No.955 ax^2+bx+c=0
ユーザー りあんりあん
提出日時 2019-12-18 00:04:06
言語 C
(gcc 12.3.0)
結果
WA  
実行時間 -
コード長 316 bytes
コンパイル時間 413 ms
コンパイル使用メモリ 30,720 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-07-06 23:31:58
合計ジャッジ時間 2,571 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
6,816 KB
testcase_01 AC 1 ms
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testcase_02 AC 1 ms
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testcase_03 AC 1 ms
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testcase_04 AC 1 ms
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testcase_05 AC 1 ms
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testcase_06 AC 1 ms
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testcase_07 AC 1 ms
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testcase_08 AC 1 ms
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testcase_09 AC 1 ms
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testcase_10 AC 1 ms
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testcase_11 AC 1 ms
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testcase_12 AC 1 ms
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testcase_13 AC 1 ms
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testcase_14 AC 1 ms
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testcase_15 AC 1 ms
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testcase_16 AC 1 ms
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testcase_17 AC 1 ms
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testcase_18 AC 1 ms
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testcase_19 AC 1 ms
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testcase_20 AC 1 ms
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testcase_21 AC 1 ms
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testcase_22 AC 1 ms
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testcase_23 AC 1 ms
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testcase_24 AC 1 ms
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testcase_25 AC 0 ms
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testcase_26 AC 1 ms
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testcase_27 AC 0 ms
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testcase_28 AC 1 ms
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testcase_29 AC 1 ms
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testcase_30 AC 1 ms
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testcase_31 AC 0 ms
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testcase_32 AC 1 ms
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testcase_33 AC 1 ms
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testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
testcase_37 WA -
testcase_38 WA -
testcase_39 WA -
testcase_40 WA -
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 WA -
testcase_48 WA -
testcase_49 WA -
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 WA -
testcase_54 WA -
testcase_55 WA -
testcase_56 WA -
testcase_57 WA -
testcase_58 AC 1 ms
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testcase_59 AC 1 ms
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testcase_60 AC 1 ms
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testcase_61 AC 1 ms
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testcase_62 AC 1 ms
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testcase_63 AC 1 ms
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testcase_64 AC 0 ms
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testcase_65 AC 1 ms
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testcase_66 AC 1 ms
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testcase_67 AC 1 ms
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testcase_68 AC 1 ms
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testcase_69 AC 1 ms
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testcase_70 AC 1 ms
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testcase_71 AC 1 ms
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testcase_72 AC 1 ms
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testcase_73 AC 1 ms
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testcase_74 AC 0 ms
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testcase_75 AC 1 ms
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testcase_76 AC 0 ms
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testcase_77 AC 1 ms
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testcase_78 AC 1 ms
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testcase_79 AC 1 ms
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testcase_80 AC 1 ms
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testcase_81 AC 1 ms
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testcase_82 AC 1 ms
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testcase_83 AC 1 ms
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testcase_84 AC 0 ms
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testcase_85 AC 1 ms
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testcase_86 AC 1 ms
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testcase_87 AC 1 ms
6,944 KB
testcase_88 AC 1 ms
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testcase_89 AC 1 ms
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testcase_90 AC 1 ms
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testcase_91 AC 1 ms
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testcase_92 AC 1 ms
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testcase_93 AC 1 ms
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testcase_94 AC 1 ms
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testcase_95 AC 1 ms
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testcase_96 AC 1 ms
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testcase_97 AC 1 ms
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testcase_98 AC 1 ms
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testcase_99 AC 0 ms
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testcase_100 AC 1 ms
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testcase_101 AC 1 ms
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testcase_102 AC 1 ms
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testcase_103 AC 1 ms
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testcase_104 AC 1 ms
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testcase_105 AC 1 ms
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testcase_106 AC 1 ms
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testcase_107 AC 1 ms
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testcase_108 AC 1 ms
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testcase_109 AC 1 ms
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testcase_110 AC 1 ms
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testcase_111 AC 1 ms
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testcase_112 AC 1 ms
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testcase_113 AC 1 ms
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testcase_114 AC 1 ms
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testcase_115 AC 1 ms
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testcase_116 AC 1 ms
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testcase_117 AC 1 ms
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testcase_118 AC 1 ms
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testcase_119 AC 0 ms
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testcase_120 AC 1 ms
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testcase_121 AC 1 ms
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testcase_122 AC 1 ms
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testcase_123 AC 1 ms
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testcase_124 AC 1 ms
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権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
    2 | main(t){
      | ^~~~
main.c: In function 'main':
main.c:2:1: warning: type of 't' defaults to 'int' [-Wimplicit-int]
main.c:4:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 | scanf("%ld%ld%ld",&a,&b,&c);
      | ^~~~~
main.c:2:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
    1 | #include<math.h>
  +++ |+#include <stdio.h>
    2 | main(t){
main.c:4:1: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 | scanf("%ld%ld%ld",&a,&b,&c);
      | ^~~~~
main.c:4:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:13: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    8 | fabs(d)?d>0?printf("2\n%.19Lf\n%.19Lf\n",-(sqrtl(d)+b)/a/2,(sqrtl(d)-b)/a/2):puts("0"):printf("1\n%.19Lf\n",-0.5l*b/a);
      |             ^~~~~~
main.c:8:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:8:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:78: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    8 | fabs(d)?d>0?printf("2\n%.19Lf\n%.19Lf\n",-(sqrtl(d)+b)/a/2,(sqrtl(d)-b)/a/2):puts("0"):printf("1\n%.19Lf\n",-0.5l*b/a);
      |                                                                              ^~~~
main.c:8:78: note: include '<stdio.h>' or provide a declaration of 'puts'
main.c:10:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   10 | b?printf("1\n%.19Lf\n",-1.0l*c/b):puts(c?"0":"-1");
      |   ^~~~~~
main.c:10:3: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff #

#include<math.h>
main(t){
long a,b,c;long double d;
scanf("%ld%ld%ld",&a,&b,&c);
if(a){
if(a<0){a=-a;b=-b;c=-c;}
d=1.0l*b*b-4.0l*a*c;
fabs(d)?d>0?printf("2\n%.19Lf\n%.19Lf\n",-(sqrtl(d)+b)/a/2,(sqrtl(d)-b)/a/2):puts("0"):printf("1\n%.19Lf\n",-0.5l*b/a);
}else{
b?printf("1\n%.19Lf\n",-1.0l*c/b):puts(c?"0":"-1");
}}
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