#include
int sign(double x)
{
return x > 0 ? 1 : 0;
}
int main()
{
int x;
scanf("%d",&x);
printf("%d\n",sign(x));
system("pause");
return 0;
}
//補(bǔ)充一下,還不知道當(dāng)xsign‘<0,則-1， sign=0，則0#include int sign(double x){return x > 0 ? 1 : x == 0 ? 0 : -1;}int main(){int x;scanf("%d",&x);printf("%d\n",sign(x));system("pause");return 0;}