結果
| 問題 | No.722 100×100=1000 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-08-13 23:10:53 |
| 言語 | C++11(廃止可能性あり) (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 823 bytes |
| 記録 | |
| コンパイル時間 | 160 ms |
| コンパイル使用メモリ | 24,064 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-10-12 10:57:40 |
| 合計ジャッジ時間 | 1,054 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 WA * 1 |
| other | AC * 23 WA * 4 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:17:14: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘long long int*’ [-Wformat=]
17 | scanf("%ld%ld", &a, &b);
| ~~^ ~~
| | |
| | long long int*
| long int*
| %lld
main.cpp:17:17: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘long long int*’ [-Wformat=]
17 | scanf("%ld%ld", &a, &b);
| ~~^ ~~
| | |
| | long long int*
| long int*
| %lld
main.cpp:26:19: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=]
26 | printf("%ld", a_head * b_head);
| ~~^ ~~~~~~~~~~~~~~~
| | |
| long int int
| %d
main.cpp:35:23: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long int’ [-Wformat=]
35 | printf("%ld\n",ans);
| ~~^ ~~~
| | |
| | long long int
| long int
| %lld
main.cpp:17:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
17 | scanf("%ld%ld", &a, &b);
| ~~~~~^~~~~~~~~~~~~~~~~~
ソースコード
#include <stdio.h>
int countZero(int num, int *head) {
int count = -1;
int last = 0;
for (; num >= 1 || num <= -1; ++count) {
last = num;
num /= 10;
}
*head = last;
return count;
}
int main(void) {
long long int a, b;
long long int ans;
scanf("%ld%ld", &a, &b);
ans = a * b;
if (a % 100 == 0 && b % 100 == 0) {
int a_head, a_zero;
int b_head, b_zero;
a_zero = countZero(a, &a_head);
b_zero = countZero(b, &b_head);
printf("%ld", a_head * b_head);
for (int i = 0; i < (a_zero + b_zero - 1); ++i) {
printf("0");
}
printf("\n");
} else {
if (ans < -99999999 || ans > 99999999) {
printf("E\n");
} else {
printf("%ld\n",ans);
}
}
}