結果
| 問題 |
No.8032 Unavailability of Inequality Signs
|
| コンテスト | |
| ユーザー |
はむ吉🐹
|
| 提出日時 | 2018-02-04 17:59:41 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| コード長 | 646 bytes |
| コンパイル時間 | 218 ms |
| コンパイル使用メモリ | 28,288 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-06-30 04:00:16 |
| 合計ジャッジ時間 | 1,016 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 7 |
コンパイルメッセージ
main.c: In function 'compare':
main.c:9:26: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
9 | return (a - b) / abs(a - b);
| ^~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
+++ |+#include <stdlib.h>
1 | /* #include ... は省略できる */
main.c: In function 'main':
main.c:16:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
16 | scanf("%d\n", &n);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | /* #include ... は省略できる */
main.c:16:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
16 | scanf("%d\n", &n);
| ^~~~~
main.c:16:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:22:13: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
22 | printf("%c\n", 62);
| ^~~~~~
main.c:22:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:22:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:22:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:24:13: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
24 | puts("=");
| ^~~~
main.c:24:13: note: include '<stdio.h>' or provide a declaration of 'puts'
main.c:26:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
26 | printf("%c\n", 60);
| ^~~~~~
main.c:26:13: note: include '<stdio.h>' or provide a declaration of 'printf'
ソースコード
/* #include ... は省略できる */
/* 絶対値を用いて大小比較を行う */
int compare(int a, int b){
if (a == b) {
return 0;
} else {
return (a - b) / abs(a - b);
}
}
int main() {
int n;
scanf("%d\n", &n);
for (int i = 0; compare(i, n) == -1; i++) { /* ここの大小比較も忘れずに */
int a, b;
scanf("%d %d\n", &a, &b);
if (compare(a, b) == 1) {
/* ASCIIコードから変換 */
printf("%c\n", 62);
} else if (a == b) {
puts("=");
} else {
printf("%c\n", 60);
}
}
return 0;
}
はむ吉🐹