Compilare: main.cpp: In function 'int main()': main.cpp:9:17: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] int n,i,x,a,b; ^ main.cpp:78:39: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<maxx1<<" "<<max(a,b)-min(a,b); ^