結果
| 問題 |
No.456 Millions of Submits!
|
| コンテスト | |
| ユーザー |
tails
|
| 提出日時 | 2016-12-08 00:29:25 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
OLE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 346 bytes |
| コンパイル時間 | 93 ms |
| コンパイル使用メモリ | 21,504 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-06-26 03:12:04 |
| 合計ジャッジ時間 | 6,855 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 12 OLE * 1 |
コンパイルメッセージ
main.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | main(){
| ^~~~
main.c: In function ‘main’:
main.c:3:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
3 | scanf("%d",&m);
| ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
+++ |+#include <stdio.h>
1 | main(){
main.c:3:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
3 | scanf("%d",&m);
| ^~~~~
main.c:3:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:9:27: warning: implicit declaration of function ‘pow’ [-Wimplicit-function-declaration]
9 | n=pow(t,1./a);
| ^~~
main.c:1:1: note: include ‘<math.h>’ or provide a declaration of ‘pow’
+++ |+#include <math.h>
1 | main(){
main.c:9:27: warning: incompatible implicit declaration of built-in function ‘pow’ [-Wbuiltin-declaration-mismatch]
9 | n=pow(t,1./a);
| ^~~
main.c:9:27: note: include ‘<math.h>’ or provide a declaration of ‘pow’
main.c:13:43: warning: implicit declaration of function ‘log’ [-Wimplicit-function-declaration]
13 | l-=(a*l+b*log(l)-log(t))/(a+b/l) /i;
| ^~~
main.c:13:43: note: include ‘<math.h>’ or provide a declaration of ‘log’
main.c:13:43: warning: incompatible implicit declaration of built-in function ‘log’ [-Wbuiltin-declaration-mismatch]
main.c:13:43: note: include ‘<math.h>’ or provide a declaration of ‘log’
main.c:16:43: warning: incompatible implicit declaration of built-in function ‘log’ [-Wbuiltin-declaration-mismatch]
16 | l-=(a*l+b*log(l)-log(t))/(a+b/l);
|
ソースコード
main(){
int m;
scanf("%d",&m);
while(m--){
int a,b,i;
double t,n;
scanf("%d%d%lf",&a,&b,&t);
if(b==0){
n=pow(t,1./a);
} else {
double l=1;
for(i=20;i>0;--i){
l-=(a*l+b*log(l)-log(t))/(a+b/l) /i;
}
for(i=0;i<20;++i){
l-=(a*l+b*log(l)-log(t))/(a+b/l);
}
n=exp(l);
}
printf("%.20f\n",n);
}
return 0;
}
tails