結果
| 問題 |
No.456 Millions of Submits!
|
| コンテスト | |
| 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 |
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
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;
}
testestest