結果

問題 No.553 AlphaCoder Rating
ユーザー 👑 testestesttestestest
提出日時 2017-11-06 06:10:24
言語 C
(gcc 13.3.0)
結果
WA  
実行時間 -
コード長 135 bytes
コンパイル時間 94 ms
コンパイル使用メモリ 29,312 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-24 03:03:48
合計ジャッジ時間 768 ms
ジャッジサーバーID
(参考情報)
judge3 / judge5
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ファイルパターン 結果
sample WA * 3
other AC * 12
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:1:1: warning: data definition has no type or storage class
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 't' [-Wimplicit-int]
main.c:1:13: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
      |             ^~~~
main.c: In function 'main':
main.c:1:13: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:1:27: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
      |                           ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
main.c:1:27: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
      |                           ^~~~~
main.c:1:27: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:63: warning: implicit declaration of function 'pow' [-Wimplicit-function-declaration]
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
      |                                                               ^~~
main.c:1:1: note: include '<math.h>' or provide a declaration of 'pow'
  +++ |+#include <math.h>
    1 | t;float r,n;main(i){for(;~scanf("%d",&t);

ソースコード

diff #

t;float r,n;main(i){for(;~scanf("%d",&t);r=--i?r:1)r*=.9,n+=r*pow(2,t/8e2);printf("%f",800*log2(n/(1-r)/9)+358*(1-sqrt(1-r*r)/(1-r)));}
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