Compilare: main.cpp: In function 'int main()': main.cpp:9:43: warning: variable 'x' set but not used [-Wunused-but-set-variable] int n,i,a,b,S=0,Min=0,Max=0,MAx=0,C=0,x=0; ^ main.cpp:9:13: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] int n,i,a,b,S=0,Min=0,Max=0,MAx=0,C=0,x=0; ^ main.cpp:47:9: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] if(a<b) ^~