結果

問題 No.8032 Unavailability of Inequality Signs
コンテスト
ユーザー chocorusk
提出日時 2019-04-01 05:23:23
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 1 ms / 2,000 ms
コード長 390 bytes
コンパイル時間 144 ms
コンパイル使用メモリ 27,648 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-24 05:56:59
合計ジャッジ時間 765 ms
ジャッジサーバーID
（参考情報） 		judge5 / 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 * 3
other AC * 7
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:4:12: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |     int n; scanf("%d", &n);
      |            ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main()
main.c:4:12: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |     int n; scanf("%d", &n);
      |            ^~~~~
main.c:4:12: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:10:13: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   10 |             printf("=\n");
      |             ^~~~~~
main.c:10:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:10:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:14:9: warning: implicit declaration of function 'sprintf' [-Wimplicit-function-declaration]
   14 |         sprintf(s, "%d", d);
      |         ^~~~~~~
main.c:14:9: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:14:9: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch]
main.c:14:9: note: include '<stdio.h>' or provide a declaration of 'sprintf'
main.c:15:23: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   15 |         if(s[0]=='-') printf("%c\n", c1);
      |                       ^~~~~~
main.c:15:23: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:16:14: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   16 |         else printf("%c\n", c2);
      |              ^~~~~~
main.c:16:14: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff # 

int main()
{
    char c1='0'+12, c2='0'+14;
    int n; scanf("%d", &n);
    while(n){
        n--;
        int a, b; scanf("%d %d", &a, &b);
        int d=a-b;
        if(d==0){
            printf("=\n");
            continue;
        }
        char s[100]={'\0'};
        sprintf(s, "%d", d);
        if(s[0]=='-') printf("%c\n", c1);
        else printf("%c\n", c2);
    }
    return 0;
}
0