Compilare: user.cpp: In function ‘void joseph(int)’: user.cpp:32:13: warning: variable ‘contor’ set but not used [-Wunused-but-set-variable] int contor=0, a[50], m=k, nrdead=0,i; ^ user.cpp:32:23: warning: variable ‘a’ set but not used [-Wunused-but-set-variable] int contor=0, a[50], m=k, nrdead=0,i; ^ user.cpp:32:35: warning: unused variable ‘nrdead’ [-Wunused-variable] int contor=0, a[50], m=k, nrdead=0,i; ^ user.cpp: In function ‘int jspfor(int)’: user.cpp:29:6: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp:22:22: warning: ‘k’ is used uninitialized in this function [-Wuninitialized] for(j=1; j<=2*k; j++) ^ user.cpp:12:10: warning: ‘m’ is used uninitialized in this function [-Wuninitialized] if(a[i]==m) ^ user.cpp: In function ‘void joseph(int)’: user.cpp:36:26: warning: ‘i’ may be used uninitialized in this function [-Wmaybe-uninitialized] jspfor(i); ^ user.cpp: In function ‘int main()’: user.cpp:60:10: warning: ‘k’ is used uninitialized in this function [-Wuninitialized] while(k!=0) ^