Compilare: main.cpp: In function 'int main()': main.cpp:64:22: warning: unused variable 'cant' [-Wunused-variable] int step,pos,cant,piccaz; ^~~~ main.cpp:64:27: warning: unused variable 'piccaz' [-Wunused-variable] int step,pos,cant,piccaz; ^~~~~~ main.cpp:30:9: warning: unused variable 'sumtot' [-Wunused-variable] int sumtot,sum,i,j,k,C,nr,maxx=0,nivel,sumpic; ^~~~~~ main.cpp:30:44: warning: unused variable 'sumpic' [-Wunused-variable] int sumtot,sum,i,j,k,C,nr,maxx=0,nivel,sumpic; ^~~~~~ main.cpp:60:23: warning: 'nivel' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << nivel; ^