Compilare: user.cpp: In function ‘void evaluare()’: user.cpp:35:8: warning: unused variable ‘b’ [-Wunused-variable] int b=0; ^ user.cpp: In function ‘int main()’: user.cpp:101:40: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.04llf\n",k); ^ user.cpp:108:40: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.04llf\n",k); ^ user.cpp:119:40: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.04llf\n",k); ^ user.cpp:126:40: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%.04llf\n",k); ^ /tmp/ccvyir2J.o: In function `main': user.cpp:(.text.startup+0x5f): warning: the `gets' function is dangerous and should not be used.