Compilare: user.cpp: In function ‘int main()’: user.cpp:48:9: warning: variable ‘w1’ set but not used [-Wunused-but-set-variable] int w1[d+1],w2[d+1],w3[d+1],w4[d+1]; ^ user.cpp:48:17: warning: unused variable ‘w2’ [-Wunused-variable] int w1[d+1],w2[d+1],w3[d+1],w4[d+1]; ^ user.cpp:48:25: warning: unused variable ‘w3’ [-Wunused-variable] int w1[d+1],w2[d+1],w3[d+1],w4[d+1]; ^ user.cpp:48:33: warning: unused variable ‘w4’ [-Wunused-variable] int w1[d+1],w2[d+1],w3[d+1],w4[d+1]; ^ user.cpp:54:9: warning: unused variable ‘max1’ [-Wunused-variable] int max1,max2; ^ user.cpp:54:14: warning: unused variable ‘max2’ [-Wunused-variable] int max1,max2; ^ user.cpp:59:9: warning: unused variable ‘t’ [-Wunused-variable] int t=d,l1,l2,z,q; ^ user.cpp:59:13: warning: unused variable ‘l1’ [-Wunused-variable] int t=d,l1,l2,z,q; ^ user.cpp:59:16: warning: unused variable ‘l2’ [-Wunused-variable] int t=d,l1,l2,z,q; ^ user.cpp:59:19: warning: unused variable ‘z’ [-Wunused-variable] int t=d,l1,l2,z,q; ^ user.cpp:59:21: warning: unused variable ‘q’ [-Wunused-variable] int t=d,l1,l2,z,q; ^