Compilare: main.cpp: In function 'int main()': main.cpp:38:13: warning: unused variable 'cnt' [-Wunused-variable] 38 | int cnt=1; | ^~~ main.cpp:129:29: warning: unused variable 'ok1' [-Wunused-variable] 129 | int s1=0,s2=0,v[20],ok1=0,ok2=0,ok3=0,s=0; | ^~~ main.cpp:129:35: warning: unused variable 'ok2' [-Wunused-variable] 129 | int s1=0,s2=0,v[20],ok1=0,ok2=0,ok3=0,s=0; | ^~~ main.cpp:129:41: warning: unused variable 'ok3' [-Wunused-variable] 129 | int s1=0,s2=0,v[20],ok1=0,ok2=0,ok3=0,s=0; | ^~~