結果
問題 |
No.722 100×100=1000
|
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 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 823 bytes |
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 |
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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); } } }