Submission #133250

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Source Code Expand

#include<iostream>
using namespace std;
int main()
{
	// 整数の入力
	long a[4][4],b[4][4];
for(int x=0; x<4; x++)
for(int y=0;y<4;y++)
cin>>&a[x][y];

for(int x=0; x<4; x++)
{
for(int y=0;y<4;y++)
cout<<a[3-x][3-y]<<" ";
cout<<endl;
}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:13: error: no match for ‘operator>>’ in ‘std::cin >> & a[x][y]’
./Main.cpp:9:13: note: candidates are:
/usr/include/c++/4.6/istream:122:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char, _Traits = std::char_traits<char>, std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
/usr/include/c++/4.6/istream:122:7: note:   no known conversion for argument 1 from ‘long int*’ to ‘std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}’
/usr/include/c++/4.6/istream:126:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_...