結果

問題 No.456 Millions of Submits!
ユーザー 👑 testestest
提出日時 2016-12-08 08:37:38
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 1,655 ms / 4,500 ms
コード長 293 bytes
コンパイル時間 172 ms
コンパイル使用メモリ 22,144 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-26 03:12:47
合計ジャッジ時間 9,035 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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ファイルパターン 結果
other AC * 13
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: data definition has no type or storage class
    2 | a,b;
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:2:3: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
    2 | a,b;
      |   ^
main.c: In function ‘W’:
main.c:8:21: warning: implicit declaration of function ‘exp’ [-Wimplicit-function-declaration]
    8 |                 t=m*exp(m);
      |                     ^~~
main.c:1:1: note: include ‘<math.h>’ or provide a declaration of ‘exp’
  +++ |+#include <math.h>
    1 | double s;
main.c:8:21: warning: incompatible implicit declaration of built-in function ‘exp’ [-Wbuiltin-declaration-mismatch]
    8 |                 t=m*exp(m);
      |                     ^~~
main.c:8:21: note: include ‘<math.h>’ or provide a declaration of ‘exp’
main.c: At top level:
main.c:13:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
   13 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:14:9: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
   14 |         gets(&s);
      |         ^~~~
main.c:15:15: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
   15 |         for(;~scanf("%d%d%lf",&a,&b,&s);)printf("%.10f\n",b?exp(a?W(pow(s,1./b)*a/b)*b/a:pow(s,1./b)):pow(s,1./a));
      |               ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | double s;
main.c:15:15: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
   15 |         for(;~scanf("%d%d%lf",&a,&b,&s);)printf("%.10f\n",b?exp(a?W(pow(s,1./b)*a/b)*b/a:pow(s,1./b)):pow(s,1./a));
      |               ^~~~~
main.c:15:15: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:15:42: warning: implicit declaration of function ‘printf’ [-Wim

ソースコード

diff #
プレゼンテーションモードにする

double s;
a,b;
double W(double x){
    double nl=0,nr=3.4,m,t;
    int i;
    for(i=0;i<50;i++){
        m=(nl+nr)/2;
        t=m*exp(m);
        t<x?nl=m:(nr=m);
    }
    return nr;
}
main(){
    gets(&s);
    for(;~scanf("%d%d%lf",&a,&b,&s);)printf("%.10f\n",b?exp(a?W(pow(s,1./b)*a/b)*b/a:pow(s,1./b)):pow(s,1./a));
    return 0;
}
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