Compilare: user.cpp: In function ‘int main()’: user.cpp:16:14: warning: unused variable ‘suma’ [-Wunused-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^ user.cpp:16:32: warning: unused variable ‘nr2’ [-Wunused-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^ user.cpp:16:38: warning: unused variable ‘nr3’ [-Wunused-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^ user.cpp:16:44: warning: unused variable ‘nr4’ [-Wunused-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^ user.cpp:16:52: warning: variable ‘x1’ set but not used [-Wunused-but-set-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^ user.cpp:16:55: warning: variable ‘y1’ set but not used [-Wunused-but-set-variable] int n,x,y,suma=0,nr=0,nr1=0,nr2=0,nr3=0,nr4=0,e,x1,y1,rez=0; ^