Compilare: user.cpp: In function ‘int main()’: user.cpp:8:17: warning: unused variable ‘j’ [-Wunused-variable] int t,i,n,k,j=0,cnts=0,cntm=0; ^ user.cpp:8:21: warning: unused variable ‘cnts’ [-Wunused-variable] int t,i,n,k,j=0,cnts=0,cntm=0; ^ user.cpp:8:28: warning: unused variable ‘cntm’ [-Wunused-variable] int t,i,n,k,j=0,cnts=0,cntm=0; ^