Compilare: user.cpp: In function ‘int main()’: user.cpp:23:9: warning: unused variable ‘n’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^ user.cpp:23:12: warning: unused variable ‘c’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^ user.cpp:23:18: warning: unused variable ‘s’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^ user.cpp:23:21: warning: unused variable ‘k’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^ user.cpp:23:24: warning: unused variable ‘t’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^ user.cpp:23:27: warning: unused variable ‘ki’ [-Wunused-variable] int n, c, b, s, k, t, ki,x,y,a,mij; ^