Compilare: user.cpp: In function ‘int main()’: user.cpp:6:26: warning: unused variable ‘maxim’ [-Wunused-variable] {int i,j,x,y,m,n,zonaz=0,maxim,s1=0,s2=0,s3=0,s4=0,k1=0,k2=0,k3=0,k4=0,mini,fs,fk,maxi,a[500][500],camera=0,okk=0; ^ user.cpp:6:77: warning: unused variable ‘fs’ [-Wunused-variable] {int i,j,x,y,m,n,zonaz=0,maxim,s1=0,s2=0,s3=0,s4=0,k1=0,k2=0,k3=0,k4=0,mini,fs,fk,maxi,a[500][500],camera=0,okk=0; ^ user.cpp:6:80: warning: unused variable ‘fk’ [-Wunused-variable] {int i,j,x,y,m,n,zonaz=0,maxim,s1=0,s2=0,s3=0,s4=0,k1=0,k2=0,k3=0,k4=0,mini,fs,fk,maxi,a[500][500],camera=0,okk=0; ^ user.cpp:6:109: warning: variable ‘okk’ set but not used [-Wunused-but-set-variable] {int i,j,x,y,m,n,zonaz=0,maxim,s1=0,s2=0,s3=0,s4=0,k1=0,k2=0,k3=0,k4=0,mini,fs,fk,maxi,a[500][500],camera=0,okk=0; ^ user.cpp:98:5: warning: array subscript is above array bounds [-Warray-bounds] kk[4]=k4; ^ user.cpp:102:5: warning: array subscript is above array bounds [-Warray-bounds] ma[4]=s4; ^ cc1plus: warning: iteration 2u invokes undefined behavior [-Waggressive-loop-optimizations] user.cpp:104:1: note: containing loop for(i=1;i<=4;i++) ^