Compilare: main.cpp: In function 'void solve()': main.cpp:21:12: warning: unknown escape sequence: '\`' p=strtok(s," 1234567890.,;;''[[]]{}-_=+!@#$%^&*|\`~"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:24:15: warning: unknown escape sequence: '\`' p=strtok(NULL," 1234567890.,;;''[[]]{}-_=+!@#$%^&*|\`~"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:29:9: warning: 'nrc' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<lg/nrc; ^~~ main.cpp:29:9: warning: 'lg' may be used uninitialized in this function [-Wmaybe-uninitialized]