結果
| 問題 | No.553 AlphaCoder Rating |
| コンテスト | |
| ユーザー |
testestest
|
| 提出日時 | 2017-11-06 05:44:53 |
| 言語 | C(gnu17) (gcc 15.2.0) |
| 結果 |
AC
|
| 実行時間 | 0 ms / 1,500 ms |
| + 812µs | |
| コード長 | 137 bytes |
| 記録 | |
| コンパイル時間 | 48 ms |
| コンパイル使用メモリ | 36,864 KB |
| 実行使用メモリ | 5,888 KB |
| 最終ジャッジ日時 | 2026-07-21 17:16:21 |
| 合計ジャッジ時間 | 1,647 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
| ^
main.c:1:1: warning: type defaults to 'int' in declaration of 't' [-Wimplicit-int]
main.c:1:18: warning: return type defaults to 'int' [-Wimplicit-int]
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
| ^~~~
main.c: In function 'main':
main.c:1:18: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:1:32: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
main.c:1:32: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
| ^~~~~
main.c:1:32: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:78: warning: implicit declaration of function 'pow' [-Wimplicit-function-declaration]
1 | t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
| ^~~
main.c:1:1: note: include '<math.h>' or provide a declaration of 'pow'
+++ |+#include <math.h>
1 |
ソースコード
t;double r,d,n,c;main(i){for(;~scanf("%d",&t);r=--i?r:1)d+=r*=.9,c+=r*r,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/d)+358-1557*sqrt(c)/d);}
testestest