結果

問題 No.293 4>7の世界
ユーザー kotatsugame
提出日時 2017-08-16 01:26:53
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 177 bytes
コンパイル時間 1,220 ms
コンパイル使用メモリ 28,288 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-30 12:29:37
合計ジャッジ時間 1,553 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 20
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:1:18: warning: data definition has no type or storage class
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
      |                  ^
main.c:1:18: warning: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
main.c:1:20: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
      |                    ^~~~
main.c: In function 'main':
main.c:1:31: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
      |                               ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
main.c:1:31: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
      |                               ^~~~~
main.c:1:31: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:65: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    1 | char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&(a[i]!='4'||b[i]!='7')?b:a);}
  

ソースコード

diff #
プレゼンテーションモードにする

char a[99],b[99];i;main(){for(scanf("%s%s",a,b);a[i]==b[i];i++);puts(strlen(a)<strlen(b)?b:strlen(a)>strlen(b)?a:(a[i]<b[i]||a[i]=='7'&&b[i]=='4')&&
    (a[i]!='4'||b[i]!='7')?b:a);}
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