Compilare: main.cpp: In function 'void calcdplim0(long long int)': main.cpp:21:28: warning: unused variable 'ans' [-Wunused-variable] 21 | int cnt,len,newcif,app,ans,legitsum,actual; | ^~~ main.cpp:21:32: warning: unused variable 'legitsum' [-Wunused-variable] 21 | int cnt,len,newcif,app,ans,legitsum,actual; | ^~~~~~~~ main.cpp:21:41: warning: unused variable 'actual' [-Wunused-variable] 21 | int cnt,len,newcif,app,ans,legitsum,actual; | ^~~~~~ main.cpp: In function 'long long int calc(long long int)': main.cpp:100:34: warning: unused variable 'j' [-Wunused-variable] 100 | int cnt,len,newcif,app,ans,i,j,actual; | ^