Compilare: main.cpp: In function 'int main()': main.cpp:13:17: warning: unused variable 'etapasol' [-Wunused-variable] int n,m,i,j,etapasol,nrincapere,minn=50000,nreliminati=0,castigator; ^~~~~~~~ main.cpp:65:20: warning: 'castigator' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<castigator<<" "<<nrincapere<<" "<<minn<<" "<<nreliminati; ^~~ main.cpp:65:37: warning: 'nrincapere' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<castigator<<" "<<nrincapere<<" "<<minn<<" "<<nreliminati; ^~~