Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
690 贺思哲 二维数组的最大值与最小值 C++ Compile Error 0 MS 0 KB 402 2023-02-25 15:42:02

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int n,min=INT_MAX,max=INT_MIN; cin>>n; int a[n][n]; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cin>>a[i][j]; if(a[i][j]<min){ min=a[i][j]; } if(a[i][j]>max){ max=a[i][j]; } } } cout<<min<<' '<<max; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:15: error: 'INT_MAX' was not declared in this scope
     int n,min=INT_MAX,max=INT_MIN;
               ^
Main.cc:13:24: error: invalid operands of types 'int' and '' to binary 'operator>'
             if(a[i][j]>max){
                        ^
Main.cc:14:20: error: overloaded function with no contextual type information
                 max=a[i][j];
                    ^
Main.cc:18:19: error: no match for 'operator<' (operand types are 'std::basic_ostream' and '')
     cout::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(__ostream_type& (*__pf)(__ostream_type&))
       ^
/usr/include/c++/4.8.2/ostream:108:7: note:   no known conversion for argument 1 from '' to 'std::basic_ostream::__ostream_type& (*)(std::basic_ostream::__ostream_type&) {aka std::basic_ostream& (*)(std::basic_ostream&)}'
/usr/include/c++/4.8.2/ostream:117:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios]
       operator<(__ios_type& (*__pf)(__ios_type&))
       ^
/usr/include/c++/4.8.2/ostream:117:7: note:   no known conversion for argument 1 from '' to 'std::basic_ostream::__ios_type& (*)(std::basic_ostream::__ios_type&) {aka std::basic_ios& (*)(std::basic_ios&)}'
/usr/include/c++/4.8.2/ostream:127:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(ios_base& (*__pf) (ios_base&))
       ^
/usr/include/c++/4.8.2/ostream:127:7: note:   no known conversion for argument 1 from '' to 'std::ios_base& (*)(std::ios_base&)'
/usr/include/c++/4.8.2/ostream:166:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(long __n)
       ^
/usr/include/c++/4.8.2/ostream:166:7: note:   no known conversion for argument 1 from '' to 'long int'
/usr/include/c++/4.8.2/ostream:170:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(unsigned long __n)
       ^
/usr/include/c++/4.8.2/ostream:170:7: note:   no known conversion for argument 1 from '' to 'long unsigned int'
/usr/include/c++/4.8.2/ostream:174:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(bool) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(bool __n)
       ^
/usr/include/c++/4.8.2/ostream:174:7: note:   no known conversion for argument 1 from '' to 'bool'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:91:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<(short int) [with _CharT = char; _Traits = std::char_traits]
     basic_ostream<_CharT, _Traits>::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:91:5: note:   no known conversion for argument 1 from '' to 'short int'
In file included from /usr/include/c++/4.8.2/iostream:39:0,
                 from Main.cc:1:
/usr/include/c++/4.8.2/ostream:181:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(short unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(unsigned short __n)
       ^
/usr/include/c++/4.8.2/ostream:181:7: note:   no known conversion for argument 1 from '' to 'short unsigned int'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:105:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<(int) [with _CharT = char; _Traits = std::char_traits]
     basic_ostream<_CharT, _Traits>::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:105:5: note:   no known conversion for argument 1 from '' to 'int'
In file included from /usr/include/c++/4.8.2/iostream:39:0,
                 from Main.cc:1:
/usr/include/c++/4.8.2/ostream:192:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(unsigned int __n)
       ^
/usr/include/c++/4.8.2/ostream:192:7: note:   no known conversion for argument 1 from '' to 'unsigned int'
/usr/include/c++/4.8.2/ostream:201:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(long long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(long long __n)
       ^
/usr/include/c++/4.8.2/ostream:201:7: note:   no known conversion for argument 1 from '' to 'long long int'
/usr/include/c++/4.8.2/ostream:205:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(unsigned long long __n)
       ^
/usr/include/c++/4.8.2/ostream:205:7: note:   no known conversion for argument 1 from '' to 'long long unsigned int'
/usr/include/c++/4.8.2/ostream:220:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(double __f)
       ^
/usr/include/c++/4.8.2/ostream:220:7: note:   no known conversion for argument 1 from '' to 'double'
/usr/include/c++/4.8.2/ostream:224:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(float) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(float __f)
       ^
/usr/include/c++/4.8.2/ostream:224:7: note:   no known conversion for argument 1 from '' to 'float'
/usr/include/c++/4.8.2/ostream:232:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(long double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(long double __f)
       ^
/usr/include/c++/4.8.2/ostream:232:7: note:   no known conversion for argument 1 from '' to 'long double'
/usr/include/c++/4.8.2/ostream:245:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<(const void*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream]
       operator<(const void* __p)
       ^
/usr/include/c++/4.8.2/ostream:245:7: note:   no known conversion for argument 1 from '' to 'const void*'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:119:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf]
     basic_ostream<_CharT, _Traits>::
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from '' to 'std::basic_ostream::__streambuf_type* {aka std::basic_streambuf*}'
In file included from /usr/include/c++/4.8.2/string:52:0,
                 from /usr/include/c++/4.8.2/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8.2/bits/ios_base.h:41,
                 from /usr/include/c++/4.8.2/ios:42,
                 from /usr/include/c++/4.8.2/ostream:38,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/basic_string.h:2753:5: note: template std::basic_ostream<_CharT, _Traits>& std::operator<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>&)
     operator<(basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/4.8.2/bits/basic_string.h:2753:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   couldn't deduce template parameter '_Alloc'
     cout& std::operator<(std::basic_ostream<_CharT, _Traits>&, _CharT) [with _CharT = char; _Traits = std::char_traits]
     operator<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
     ^
/usr/include/c++/4.8.2/ostream:471:5: note:   no known conversion for argument 2 from '' to 'char'
/usr/include/c++/4.8.2/ostream:476:5: note: template std::basic_ostream<_CharT, _Traits>& std::operator<(std::basic_ostream<_CharT, _Traits>&, char)
     operator<(basic_ostream<_CharT, _Traits>& __out, char __c)
     ^
/usr/include/c++/4.8.2/ostream:476:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'char'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, char)
     operator<(basic_ostream& __out, char __c)
     ^
/usr/include/c++/4.8.2/ostream:482:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'char'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, signed char)
     operator<(basic_ostream& __out, signed char __c)
     ^
/usr/include/c++/4.8.2/ostream:488:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'signed char'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, unsigned char)
     operator<(basic_ostream& __out, unsigned char __c)
     ^
/usr/include/c++/4.8.2/ostream:493:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'unsigned char'
     cout& std::operator<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) [with _CharT = char; _Traits = std::char_traits]
     operator<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
     ^
/usr/include/c++/4.8.2/ostream:513:5: note:   no known conversion for argument 2 from '' to 'const char*'
In file included from /usr/include/c++/4.8.2/ostream:612:0,
                 from /usr/include/c++/4.8.2/iostream:39,
                 from Main.cc:1:
/usr/include/c++/4.8.2/bits/ostream.tcc:321:5: note: template std::basic_ostream<_CharT, _Traits>& std::operator<(std::basic_ostream<_CharT, _Traits>&, const char*)
     operator<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
     ^
/usr/include/c++/4.8.2/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'const char*'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, const char*)
     operator<(basic_ostream& __out, const char* __s)
     ^
/usr/include/c++/4.8.2/ostream:530:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'const char*'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, const signed char*)
     operator<(basic_ostream& __out, const signed char* __s)
     ^
/usr/include/c++/4.8.2/ostream:543:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'const signed char*'
     cout std::basic_ostream& std::operator<(std::basic_ostream&, const unsigned char*)
     operator<(basic_ostream& __out, const unsigned char* __s)
     ^
/usr/include/c++/4.8.2/ostream:548:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   cannot convert 'std::max' (type '') to type 'const unsigned char*'
     cout std::basic_ostream<_CharT, _Traits>& std::operator<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&)
     operator<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
     ^
/usr/include/c++/4.8.2/ostream:602:5: note:   template argument deduction/substitution failed:
Main.cc:18:21: note:   couldn't deduce template parameter '_Tp'
     cout<min<<' '<<max;
                     ^