結果
問題 | No.553 AlphaCoder Rating |
ユーザー | kotatsugame |
提出日時 | 2017-08-11 22:59:43 |
言語 | C90 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 497 bytes |
コンパイル時間 | 1,519 ms |
コンパイル使用メモリ | 23,680 KB |
実行使用メモリ | 10,496 KB |
最終ジャッジ日時 | 2024-10-12 21:40:17 |
合計ジャッジ時間 | 4,575 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
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 | WA | - |
testcase_01 | TLE | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
コンパイルメッセージ
main.c: In function ‘F’: main.c:2:8: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int] 2 | double F(n){ | ^ main.c:4:24: warning: implicit declaration of function ‘powl’ [-Wimplicit-function-declaration] 4 | for(;i++<n;)a+=powl(0.81,i),b+=powl(0.9,i); | ^~~~ main.c:1:1: note: include ‘<math.h>’ or provide a declaration of ‘powl’ +++ |+#include <math.h> 1 | #define double long double main.c:4:24: warning: incompatible implicit declaration of built-in function ‘powl’ [-Wbuiltin-declaration-mismatch] 4 | for(;i++<n;)a+=powl(0.81,i),b+=powl(0.9,i); | ^~~~ main.c:4:24: note: include ‘<math.h>’ or provide a declaration of ‘powl’ main.c:5:16: warning: implicit declaration of function ‘sqrtl’ [-Wimplicit-function-declaration] 5 | return sqrtl(a)/b; | ^~~~~ main.c:5:16: note: include ‘<math.h>’ or provide a declaration of ‘sqrtl’ main.c:5:16: warning: incompatible implicit declaration of built-in function ‘sqrtl’ [-Wbuiltin-declaration-mismatch] main.c:5:16: note: include ‘<math.h>’ or provide a declaration of ‘sqrtl’ main.c: In function ‘f’: main.c:8:8: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int] 8 | double f(n) | ^ main.c: In function ‘g’: main.c:13:16: warning: incompatible implicit declaration of built-in function ‘powl’ [-Wbuiltin-declaration-mismatch] 13 | return powl(2,x/800); | ^~~~ main.c:13:16: note: include ‘<math.h>’ or provide a declaration of ‘powl’ main.c: In function ‘iG’: main.c:17:20: warning: implicit declaration of function ‘log2l’ [-Wimplicit-function-declaration] 17 | return 800*log2l(x); | ^~~~~ main.c:17:20: note: include ‘<math.h>’ or provide a declaration of ‘log2l’ main.c:17:20: warning: incompatible implicit
ソースコード
#define double long double double F(n){ double a=0,b=0;int i=0; for(;i++<n;)a+=powl(0.81,i),b+=powl(0.9,i); return sqrtl(a)/b; } double Fi; double f(n) { return (F(n)-Fi)/(F(1)-Fi)*12e2; } double g(double x){ return powl(2,x/800); } double iG(double x) { return 800*log2l(x); } main(n) { double x[150],r,G,H; int i=0,j; for(scanf("%d",&n);~scanf("%lf",x+i);i++); j=G=H=0; Fi=F(1e6); for(;j++<n;)G+=g(x[j-1])*powl(0.9,j),H+=powl(0.9,j); r=iG(G/H)-f(n); printf("%.lf\n",r); return 0; }