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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#436963 | #8786. The Whole World | ucup-team852# | Compile Error | / | / | C++23 | 4.1kb | 2024-06-09 03:58:20 | 2024-06-09 03:58:22 |
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Details
answer.code: In function ‘bool chkonce(int, int)’: answer.code:38:45: error: call of overloaded ‘abs(long long int&)’ is ambiguous 38 | else if (abs(u[j][i]) < abs(u[rowid][i])) rowid = j; | ~~~^~~~~~~~~ In file included from /usr/include/c++/13/cstdlib:79, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:42, from answer.code:2: /usr/include/stdlib.h:840:12: note: candidate: ‘int abs(int)’ 840 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; | ^~~ answer.code:25:4: note: candidate: ‘long long int abs(long long int)’ 25 | ll abs(ll a) { | ^~~ In file included from /usr/include/c++/13/cstdlib:81: /usr/include/c++/13/bits/std_abs.h:130:3: note: candidate: ‘constexpr __gnu_cxx::__bfloat16_t std::abs(__gnu_cxx::__bfloat16_t)’ 130 | abs(__gnu_cxx::__bfloat16_t __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:124:3: note: candidate: ‘constexpr _Float128 std::abs(_Float128)’ 124 | abs(_Float128 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:114:3: note: candidate: ‘constexpr _Float64 std::abs(_Float64)’ 114 | abs(_Float64 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:108:3: note: candidate: ‘constexpr _Float32 std::abs(_Float32)’ 108 | abs(_Float32 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:102:3: note: candidate: ‘constexpr _Float16 std::abs(_Float16)’ 102 | abs(_Float16 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:79:3: note: candidate: ‘constexpr long double std::abs(long double)’ 79 | abs(long double __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:75:3: note: candidate: ‘constexpr float std::abs(float)’ 75 | abs(float __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:71:3: note: candidate: ‘constexpr double std::abs(double)’ 71 | abs(double __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:61:3: note: candidate: ‘long long int std::abs(long long int)’ 61 | abs(long long __x) { return __builtin_llabs (__x); } | ^~~ /usr/include/c++/13/bits/std_abs.h:56:3: note: candidate: ‘long int std::abs(long int)’ 56 | abs(long __i) { return __builtin_labs(__i); } | ^~~ answer.code:38:60: error: call of overloaded ‘abs(long long int&)’ is ambiguous 38 | else if (abs(u[j][i]) < abs(u[rowid][i])) rowid = j; | ~~~^~~~~~~~~~~~~ /usr/include/stdlib.h:840:12: note: candidate: ‘int abs(int)’ 840 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; | ^~~ answer.code:25:4: note: candidate: ‘long long int abs(long long int)’ 25 | ll abs(ll a) { | ^~~ /usr/include/c++/13/bits/std_abs.h:130:3: note: candidate: ‘constexpr __gnu_cxx::__bfloat16_t std::abs(__gnu_cxx::__bfloat16_t)’ 130 | abs(__gnu_cxx::__bfloat16_t __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:124:3: note: candidate: ‘constexpr _Float128 std::abs(_Float128)’ 124 | abs(_Float128 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:114:3: note: candidate: ‘constexpr _Float64 std::abs(_Float64)’ 114 | abs(_Float64 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:108:3: note: candidate: ‘constexpr _Float32 std::abs(_Float32)’ 108 | abs(_Float32 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:102:3: note: candidate: ‘constexpr _Float16 std::abs(_Float16)’ 102 | abs(_Float16 __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:79:3: note: candidate: ‘constexpr long double std::abs(long double)’ 79 | abs(long double __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:75:3: note: candidate: ‘constexpr float std::abs(float)’ 75 | abs(float __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:71:3: note: candidate: ‘constexpr double std::abs(double)’ 71 | abs(double __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:61:3: note: candidate: ‘long long int std::abs(long long int)’ 61 | abs(long long __x) { return __builtin_llabs (__x); } | ^~~ /usr/include/c++/13/bits/std_abs.h:56:3: note: candidate: ‘long int std::abs(long int)’ 56 | abs(long __i) { return __builtin_labs(__i); } | ^~~ answer.code:63:33: error: call of overloaded ‘abs(long long int&)’ is ambiguous 63 | gc = gcd(gc, abs(u[i][j])); | ~~~^~~~~~~~~ /usr/include/stdlib.h:840:12: note: candidate: ‘int abs(int)’ 840 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur; | ^~~ answer.code:25:4: note: candidate: ‘long long int abs(long long int)’ 25 | ll abs(ll a) { | ^~~ /usr/include/c++/13/bits/std_abs.h:130:3: note: candidate: ‘constexpr __gnu_cxx::__bfloat16_t std::abs(__gnu_cxx::__bfloat16_t)’ 130 | abs(__gnu_cxx::__bfloat16_t __x) | ^~~ /usr/include/c++/13/bits/std_abs.h:124:3: note: candidate: ‘con...