Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:20: error: no match for 'operator%' (operand types are 'std::mt19937 {aka std::mersenne_twister_engine<long unsigned int, 32ul, 624ul, 397ul, 31ul, 2567483615ul, 11ul, 4294967295ul, 7ul, 2636928640ul, 15ul, 4022730752ul, 18ul, 1812433253ul>}' and 'int') int x=rng()%100; ~~~~~^~~~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:406:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__modulus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus) ^ /usr/include/c++/6/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: main.cpp:18:21: note: 'std::mt19937 {aka std::mersenne_twister_engine<long unsigned int, 32ul, 624ul, 397ul, 31ul, 2567483615ul, 11ul, 4294967295ul, 7ul, 2636928640ul, 15ul, 4022730752ul, 18ul, 1812433253ul>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' int x=rng()%100; ^~~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:406:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__modulus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus) ^ /usr/include/c++/6/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: main.cpp:18:21: note: 'std::mt19937 {aka std::mersenne_twister_engine<long unsigned int, 32ul, 624ul, 397ul, 31ul, 2567483615ul, 11ul, 4294967295ul, 7ul, 2636928640ul, 15ul, 4022730752ul, 18ul, 1812433253ul>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' int x=rng()%100; ^~~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:406:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__modulus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus) ^ /usr/include/c++/6/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: main.cpp:18:21: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' int x=rng()%100; ^~~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:406:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__modulus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus) ^ /usr/include/c++/6/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: main.cpp:18:21: note: 'std::mt19937 {aka std::mersenne_twister_engine<long unsigned int, 32ul, 624ul, 397ul, 31ul, 2567483615ul, 11ul, 4294967295ul, 7ul, 2636928640ul, 15ul, 4022730752ul, 18ul, 1812433253ul>}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' int x=rng()%100; ^~~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:406:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__modulus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus) ^ Non zero exit status: 1