結果
問題 | No.456 Millions of Submits! |
ユーザー | tails |
提出日時 | 2016-12-07 22:48:31 |
言語 | C90 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 325 bytes |
コンパイル時間 | 299 ms |
コンパイル使用メモリ | 24,988 KB |
実行使用メモリ | 4,380 KB |
最終ジャッジ日時 | 2023-09-05 06:43:19 |
合計ジャッジ時間 | 5,223 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge15 |
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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
4,376 KB |
testcase_01 | AC | 1 ms
4,380 KB |
testcase_02 | AC | 1 ms
4,376 KB |
testcase_03 | AC | 0 ms
4,376 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | OLE | - |
コンパイルメッセージ
main.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int] main(){ ^~~~ main.c: In function ‘main’: main.c:3:2: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] scanf("%d",&m); ^~~~~ main.c:3:2: warning: incompatible implicit declaration of built-in function ‘scanf’ main.c:3:2: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ main.c:1:1: +#include <stdio.h> main(){ main.c:3:2: scanf("%d",&m); ^~~~~ main.c:10:13: warning: implicit declaration of function ‘log’ [-Wimplicit-function-declaration] double l=log(n); ^~~ main.c:10:13: warning: incompatible implicit declaration of built-in function ‘log’ main.c:10:13: note: include ‘<math.h>’ or provide a declaration of ‘log’ main.c:1:1: +#include <math.h> main(){ main.c:10:13: double l=log(n); ^~~ main.c:12:9: warning: implicit declaration of function ‘pow’ [-Wimplicit-function-declaration] n-=(pow(n,a)-t)/(a*pow(n,a-1)); ^~~ main.c:12:9: warning: incompatible implicit declaration of built-in function ‘pow’ main.c:12:9: note: include ‘<math.h>’ or provide a declaration of ‘pow’ main.c:15:16: warning: incompatible implicit declaration of built-in function ‘pow’ n-=(n*l-t/(pow(n,a-1)*pow(l,b-1)))/(a*l+b); ^~~ main.c:15:16: note: include ‘<math.h>’ or provide a declaration of ‘pow’ main.c:18:3: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration] printf("%.20f\n",n); ^~~~~~ main.c:18:3: warning: incompatible implicit declaration of built-in function ‘printf’ main.c:18:3: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
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); n=2; for(i=0;i<10;++i){ double l=log(n); if(b==0){ n-=(pow(n,a)-t)/(a*pow(n,a-1)); }else{ double l=log(n); n-=(n*l-t/(pow(n,a-1)*pow(l,b-1)))/(a*l+b); } } printf("%.20f\n",n); } return 0; }