#include<iostream.h>
#include<conio.h>

int sum(int a)
{return a+100;}
int sum(int a,int b)
{return a+b;}
float sum(int a,float b)
{return a+b*0.1;}


void main()
{
//
//Перегрузка функций
//
clrscr();
int i=2;float j=1.1;
cout<<"\n sum1="<<sum(i);   //102
cout<<"\n sum2="<<sum(i,1); //3
cout<<"\n sum3="<<sum(i,j); //2.11

//
//Структуры
//
struct bibl{ char*n1;int n2;};

bibl xxx,yyy={"mami",2};
xxx.n1="aiu";
xxx.n2=2005;

cout<<"\n"<<xxx.n1;
cout<<"\n"<<yyy.n1;

union stud{ char*i;int j;};
stud aiu;
aiu.i="ivanov";
cout<<"\n"<<aiu.i;//
aiu.j=5;
cout<<"\n"<<aiu.j;//5

cout<<"\n"<<aiu. i;//
cout<<"\n"<<aiu.j;//5

getch();
}