Compilare: main.cpp: In function 'int main()': main.cpp:91:13: warning: unused variable 'count' [-Wunused-variable] int val,count=0,a,b; ^~~~~ main.cpp:91:21: warning: unused variable 'a' [-Wunused-variable] int val,count=0,a,b; ^ main.cpp:91:23: warning: unused variable 'b' [-Wunused-variable] int val,count=0,a,b; ^