Compilare: user.cpp:4:17: warning: extra tokens at end of #include directive [enabled by default] #include<bitset>; ^ user.cpp: In function ‘int main()’: user.cpp:14:24: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%d%c",&T,&ch); ^ user.cpp:18:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%d%c",&n,&ch); ^ /tmp/ccSPdGlL.o: In function `main': user.cpp:(.text.startup+0x75): warning: the `gets' function is dangerous and should not be used.