Compilare: user.cpp: In function ‘int main()’: user.cpp:91:45: warning: operation on ‘i’ may be undefined [-Wsequence-point] if(s[i]==s[++i]&&c[i]>c[++i]) ^ user.cpp:8:30: warning: unused variable ‘suma’ [-Wunused-variable] int n,m,x,y,i,j,v[501][501],suma,min=99999,max=-1,poz; ^ user.cpp:95:5: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<poz<<" "<<s[poz]<<" "<<" "<<c[poz]; ^