Compilare: user.cpp: In function ‘int main()’: user.cpp:10:14: warning: left operand of comma operator has no effect [-Wunused-value] for(i=1;i<=a,i<=b;i++) ^ user.cpp:8:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,a,b,x,y,maxi=0,maxi0=0; ^ user.cpp:8:28: warning: unused variable ‘maxi0’ [-Wunused-variable] int i,j,a,b,x,y,maxi=0,maxi0=0; ^ user.cpp:16:9: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(x==y){ ^ user.cpp:16:9: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]