Compilare: user.cpp:192:1: warning: "base" redefined user.cpp:14:1: warning: this is the location of the previous definition user.cpp: In function 'void cata_solve(int*, int*)': user.cpp:111: warning: unused variable 'ng' user.cpp: In function 'void gen2()': user.cpp:387: warning: unused variable 'TO' /tmp/cczGUIXF.o: In function `main': user.cpp:(.text+0xcce): warning: the `gets' function is dangerous and should not be used.