Compilare: user.cpp: In function ‘int main()’: user.cpp:9:23: warning: unused variable ‘ok’ [-Wunused-variable] int i,m=1,j,aux,n,ok=1,max,min; ^ user.cpp:40:20: warning: ‘min’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if (min>=a[i].max) min=a[i].min; ^ user.cpp:37:24: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] { if((a[i].min<max)&&(max>a[i].max)) {min=a[i].min; ^