Eroare de compilare: user.cpp:71:6: warning: "/*" within comment [-Wcomment] /* user.cpp:12:19: error: ‘long long int pow10 [10]’ redeclared as different kind of symbol long long pow10[10]; ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:33, from user.cpp:1: /usr/include/bits/mathcalls.h:122:1: note: previous declaration ‘double pow10(double)’ __MATHCALL (pow10,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:18:9: warning: pointer to a function used in arithmetic [-Wpointer-arith] pow10[0] = 1; ^ user.cpp:18:13: error: assignment of function ‘double pow10(double)’ pow10[0] = 1; ^ user.cpp:18:13: error: cannot convert ‘int’ to ‘double(double) throw ()’ in assignment user.cpp:20:10: warning: pointer to a function used in arithmetic [-Wpointer-arith] pow10[i] = pow10[i - 1] * 10; ^ user.cpp:20:25: warning: pointer to a function used in arithmetic [-Wpointer-arith] pow10[i] = pow10[i - 1] * 10; ^ user.cpp:20:25: warning: pointer to a function used in arithmetic [-Wpointer-arith] user.cpp:20:27: error: invalid operands of types ‘double(double) throw ()’ and ‘int’ to binary ‘operator*’ pow10[i] = pow10[i - 1] * 10; ~~~~~~~~~~~~~^~~~ user.cpp:29:39: warning: pointer to a function used in arithmetic [-Wpointer-arith] v[i] = (long long)(aux[i] * pow10[d]); ^ user.cpp:29:30: error: invalid operands of types ‘long double’ and ‘double(double) throw ()’ to binary ‘operator*’ v[i] = (long long)(aux[i] * pow10[d]); ~~~~~~~^~~~~~~~~~ user.cpp:44:28: warning: pointer to a function used in arithmetic [-Wpointer-arith] if ( (sum + j * pow10[d]) / i == v[i] ) ^ user.cpp:44:19: error: invalid operands of types ‘long long int’ and ‘double(double) throw ()’ to binary ‘operator*’ if ( (sum + j * pow10[d]) / i == v[i] ) ~~^~~~~~~~~~ user.cpp:46:24: warning: pointer to a function used in arithmetic [-Wpointer-arith] sum += j * pow10[d]; ^ user.cpp:46:15: error: invalid operands of types ‘long long int’ and ‘double(double) throw ()’ to binary ‘operator*’ sum += j * pow10[d];