int real_number_print(float x)
{
int integer_part = (int)x;
float fractional_part = x-integet_part;
printf("%d %f", integer_part, fractional_part);
return 0;
}
int sum(int x, int y, int z)
{
return (x+y+z);
}
float average(int x, int y, int z)
{
return (x+y+z)/3;
}