結果
| 問題 | No.735 接線 | 
| コンテスト | |
| ユーザー |  subsn | 
| 提出日時 | 2023-06-16 11:39:33 | 
| 言語 | C (gcc 13.3.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 2 ms / 2,000 ms | 
| コード長 | 88 bytes | 
| コンパイル時間 | 388 ms | 
| コンパイル使用メモリ | 27,520 KB | 
| 実行使用メモリ | 6,944 KB | 
| 最終ジャッジ日時 | 2024-06-24 05:51:03 | 
| 合計ジャッジ時間 | 1,523 ms | 
| ジャッジサーバーID (参考情報) | judge1 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 30 | 
コンパイルメッセージ
main.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | main()
      | ^~~~
main.c: In function 'main':
main.c:4:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |     scanf("%lf%lf",&r,&d);
      |     ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | main()
main.c:4:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |     scanf("%lf%lf",&r,&d);
      |     ^~~~~
main.c:4:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:5:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |     printf("%lf\n",sqrt(d*d-r*r));
      |     ^~~~~~
main.c:5:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:20: warning: implicit declaration of function 'sqrt' [-Wimplicit-function-declaration]
    5 |     printf("%lf\n",sqrt(d*d-r*r));
      |                    ^~~~
main.c:1:1: note: include '<math.h>' or provide a declaration of 'sqrt'
  +++ |+#include <math.h>
    1 | main()
main.c:5:20: warning: incompatible implicit declaration of built-in function 'sqrt' [-Wbuiltin-declaration-mismatch]
    5 |     printf("%lf\n",sqrt(d*d-r*r));
      |                    ^~~~
main.c:5:20: note: include '<math.h>' or provide a declaration of 'sqrt'
            
            ソースコード
main()
{
    double r,d;
    scanf("%lf%lf",&r,&d);
    printf("%lf\n",sqrt(d*d-r*r));
}
            
            
            
        