Compilare: user.cpp: In function ‘void bkt(int, int)’: user.cpp:19:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,var; ^ user.cpp: In function ‘int main()’: user.cpp:54:15: warning: unused variable ‘facto’ [-Wunused-variable] long long facto,nr,divi; ^ user.cpp:55:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numere6.in","r",stdin); ^ user.cpp:56:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numere6.out","w",stdout); ^