Eroare de compilare: user.cpp:11:23: error: ‘int srand [18]’ redeclared as different kind of symbol int scol[18], srand[18]; ^ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/c++/6/ext/string_conversions.h:41, from /usr/include/c++/6/bits/basic_string.h:5417, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from user.cpp:1: /usr/include/stdlib.h:376:13: note: previous declaration ‘void srand(unsigned int)’ extern void srand (unsigned int __seed) __THROW; ^~~~~ user.cpp: In function ‘void calculeaza()’: user.cpp:20:28: warning: pointer to a function used in arithmetic [-Wpointer-arith] suma-=2*srand[i]; ^ user.cpp:20:20: error: invalid operands of types ‘int’ and ‘void(unsigned int) throw ()’ to binary ‘operator*’ suma-=2*srand[i]; ~^~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:63:20: warning: pointer to a function used in arithmetic [-Wpointer-arith] srand[i]+=a[i][j]; ^ user.cpp:63:29: warning: pointer to a function used in arithmetic [-Wpointer-arith] srand[i]+=a[i][j]; ^ user.cpp:63:29: error: assignment of read-only location ‘*(srand + ((sizetype)i))’ user.cpp:63:29: error: cannot convert ‘void (*)(unsigned int) throw ()’ to ‘void(unsigned int) throw ()’ in assignment