Compilare: user.cpp: In function ‘int main()’: user.cpp:16:40: warning: unused variable ‘s’ [-Wunused-variable] int p,k,i1,i2,j1,j2,maxx=0,i,j,sum,s,s1,s2; ^ user.cpp:49:29: warning: ‘s2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(s1<b[ii].lung&&s2<b[ii].lat) ^ user.cpp:49:13: warning: ‘s1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(s1<b[ii].lung&&s2<b[ii].lat) ^