Eroare de compilare: user.cpp:6:30: error: redefinition of ‘long long unsigned int c’ unsigned long long int a,b,c,c; ^ user.cpp:6:28: error: ‘long long unsigned int c’ previously declared here unsigned long long int a,b,c,c; ^ user.cpp: In function ‘long long unsigned int mod(long long unsigned int)’: user.cpp:11:15: error: ‘d’ was not declared in this scope return d; ^ user.cpp: In function ‘int main()’: user.cpp:26:5: error: ‘d’ was not declared in this scope d%=c; ^