結果

問題 No.820 Power of Two
ユーザー moririn2528_c
提出日時 2019-04-27 22:53:48
言語 C
(gcc 13.3.0)
結果
WA  
実行時間 -
コード長 74 bytes
コンパイル時間 177 ms
コンパイル使用メモリ 28,544 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-29 22:55:11
合計ジャッジ時間 685 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
other AC * 2 WA * 8
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 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:1:3: warning: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      |   ^
main.c:1:5: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      |     ^~~~
main.c: In function 'main':
main.c:1:5: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
main.c:1:13: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      |             ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
main.c:1:13: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      |             ^~~~~
main.c:1:13: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:53: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
      |                                                     ^~~~~~
main.c:1:53: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:53: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:53: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff #

a,b;main(c){scanf("%d%d",&a,&b);for(b++;--b>a;c*=2);printf("%d",b<a?0:c);}
0