Compilare: main.cpp: In function 'int main()': main.cpp:42:15: warning: unused variable 'j' [-Wunused-variable] int n,t,i,j,x,v[10],m,z,s=0,k; ^ main.cpp:42:17: warning: unused variable 'x' [-Wunused-variable] int n,t,i,j,x,v[10],m,z,s=0,k; ^ main.cpp:42:27: warning: unused variable 'z' [-Wunused-variable] int n,t,i,j,x,v[10],m,z,s=0,k; ^ main.cpp:42:29: warning: unused variable 's' [-Wunused-variable] int n,t,i,j,x,v[10],m,z,s=0,k; ^ main.cpp: In function 'int permutari(int*, int, int, int, int)': main.cpp:34:21: warning: 'pk' may be used uninitialized in this function [-Wmaybe-uninitialized] if(pk==1) ^~ main.cpp:8:13: warning: 'ok' may be used uninitialized in this function [-Wmaybe-uninitialized] int i,z,ok,pk,j; ^~