結果
| 問題 |
No.454 逆2乗和
|
| ユーザー |
👑 testestest
|
| 提出日時 | 2016-12-05 03:48:38 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 31 ms / 2,000 ms |
| コード長 | 83 bytes |
| コンパイル時間 | 188 ms |
| コンパイル使用メモリ | 20,096 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-11-30 02:42:46 |
| 合計ジャッジ時間 | 2,063 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 31 |
コンパイルメッセージ
main.c:1:12: warning: data definition has no type or storage class
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
| ^
main.c:1:12: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
main.c:1:14: warning: return type defaults to ‘int’ [-Wimplicit-int]
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
| ^~~~
main.c: In function ‘main’:
main.c:1:25: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
| ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
+++ |+#include <stdio.h>
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
main.c:1:25: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
| ^~~~~
main.c:1:25: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:1:62: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
1 | double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
| ^~~~~~
main.c:1:62: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:1:62: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
main.c:1:62: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
ソースコード
double s,n;i;main(){for(scanf("%lf",&n);n++<1e7;)s+=1/n/n;i=!printf("%.9f",s+1/n);}
testestest