Compilare: user.cpp: In function ‘int main()’: user.cpp:34:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(s1>s2) ^ user.cpp:23:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,m,n,s1,s2,smax; ^ user.cpp:23:23: warning: ‘smax’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,j,m,n,s1,s2,smax; ^