結果
| 問題 |
No.25 有限小数
|
| コンテスト | |
| ユーザー |
👑 testestest
|
| 提出日時 | 2015-08-13 04:10:33 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 240 bytes |
| コンパイル時間 | 72 ms |
| コンパイル使用メモリ | 20,864 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-07-18 09:11:32 |
| 合計ジャッジ時間 | 821 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 24 WA * 7 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:3:1: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
3 | scanf("%ld%ld",&a,&b);
| ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
+++ |+#include <stdio.h>
1 | int main(){
main.c:3:1: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
3 | scanf("%ld%ld",&a,&b);
| ^~~~~
main.c:3:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:4:34: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
4 | if(a%b<1){for(a/=b;a%10<1;a/=10);printf("%d",a%10);return 0;}
| ^~~~~~
main.c:4:34: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:4:34: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
main.c:4:34: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:4:43: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=]
4 | if(a%b<1){for(a/=b;a%10<1;a/=10);printf("%d",a%10);return 0;}
| ~^ ~~~~
| | |
| int long int
| %ld
main.c:7:10: warning: implicit declaration of function ‘puts’ [-Wimplicit-function-declaration]
7 | if(b%2<1)puts("5");else{for(a%=10;b&&b-1;a*=2)b/=5;printf("%d",b?a%10:-1);}
| ^~~~
main.c:7:10: note: include ‘<stdio.h>’ or provide a declaration of ‘puts’
main.c:7:52: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
7 | if(b%2<1)puts("5");else{for(a%=10;b&&b-1;a*=2)b/=5;printf("%d",b?a%10:-1);}
|
ソースコード
int main(){
long a,b,p,q,t;
scanf("%ld%ld",&a,&b);
if(a%b<1){for(a/=b;a%10<1;a/=10);printf("%d",a%10);return 0;}
for(p=a,q=b;q;q=t)t=p%q,p=q;
a/=p;b/=p;
if(b%2<1)puts("5");else{for(a%=10;b&&b-1;a*=2)b/=5;printf("%d",b?a%10:-1);}
return 0;
}
testestest