Compilare: user.cpp: In function ‘void citire()’: user.cpp:13:13: warning: unused variable ‘y’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:17: warning: unused variable ‘i’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:19: warning: unused variable ‘j’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:21: warning: unused variable ‘a’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:23: warning: unused variable ‘b’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:25: warning: unused variable ‘q’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:27: warning: unused variable ‘z’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^ user.cpp:13:29: warning: unused variable ‘t’ [-Wunused-variable] int x=0,y=0,i,j,a,b,q,z,t=0; ^