結果

問題 No.83 最大マッチング
ユーザー tsuishi
提出日時 2021-01-15 14:19:34
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 255 bytes
コンパイル時間 1,007 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 2024-11-25 22:13:16
合計ジャッジ時間 1,421 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 10
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: In function 'main':
main.c:3:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |     scanf( "%ld", &a );
      |     ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void) {
main.c:3:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |     scanf( "%ld", &a );
      |     ^~~~~
main.c:3:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |         printf("7");
      |         ^~~~~~
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:30: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    9 |         for(int i=0;i<b;i++) printf("1");
      |                              ^~~~~~
main.c:9:30: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:11:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |     printf("\n");
      |     ^~~~~~
main.c:11:5: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff #
プレゼンテーションモードにする

int main(void) {
unsigned long a,b;
scanf( "%ld", &a );
b = a /2;
if( a & 1 ) {
printf("7");
for(int i=1;i<b;i++) printf("1");
} else {
for(int i=0;i<b;i++) printf("1");
}
printf("\n");
return 0;
}
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