| Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| 86799 | 梁敖铭 | 两个数的最小距离 | C++ | Compile Error | 0 MS | 0 KB | 459 | 2024-07-28 10:36:09 |
#include <iostream> using namespace std; int main() { double a[1005]; int n; double t; cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; } double min = abs (a[1] - a[2]); for (int i = 1; i <= n; i++) { for (int j = i + 1; j <= n; j++) { t = abs(a[i] - a[j]); if (t < min) { min = t; } } } cout << min; return 0; }
Main.cc: In function 'int main()':
Main.cc:11:30: error: call of overloaded 'abs(double)' is ambiguous
double min = abs (a[1] - a[2]);
^
In file included from /usr/include/c++/5/cstdlib:72:0,
from /usr/include/c++/5/ext/string_conversions.h:41,
from /usr/include/c++/5/bits/basic_string.h:5249,
from /usr/include/c++/5/string:52,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/stdlib.h:774:12: note: candidate: int abs(int)
extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
^
In file included from /usr/include/c++/5/ext/string_conversions.h:41:0,
from /usr/include/c++/5/bits/basic_string.h:5249,
from /usr/include/c++/5/string:52,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/c++/5/cstdlib:174:3: note: candidate: long long int std::abs(long long int)
abs(long long __x) { return __builtin_llabs (__x); }
^
/usr/include/c++/5/cstdlib:166:3: note: candidate: long int std::abs(long int)
abs(long __i) { return __builtin_labs(__i); }
^
Main.cc:14:32: error: call of overloaded 'abs(double)' is ambiguous
t = abs(a[i] - a[j]);
^
In file included from /usr/include/c++/5/cstdlib:72:0,
from /usr/include/c++/5/ext/string_conversions.h:41,
from /usr/include/c++/5/bits/basic_string.h:5249,
from /usr/include/c++/5/string:52,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/stdlib.h:774:12: note: candidate: int abs(int)
extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
^
In file included from /usr/include/c++/5/ext/string_conversions.h:41:0,
from /usr/include/c++/5/bits/basic_string.h:5249,
from /usr/include/c++/5/string:52,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from Main.cc:1:
/usr/include/c++/5/cstdlib:174:3: note: candidate: long long int std::abs(long long int)
abs(long long __x) { return __builtin_llabs (__x); }
^
/usr/include/c++/5/cstdlib:166:3: note: candidate: long int std::abs(long int)
abs(long __i) { return __builtin_labs(__i); }
^