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, . ++, ++, , .

 

++

++

_ ( _)

{

//

}

 

__ . , . , void.

, .

, ( ), .

, , .

, .

. ++-, . ( ) return

 

 

.

 

#include<iostream>

using namespace std;

 

void myfunc();// myfunc()

 

void main()

{

cout<< main().<<endl;

myfunc();

cout<< main().<<endl;

}

 

// myfunc()

void myfunc()

{

cout<< myfunc().<<endl;

}

 

 

. . , .

, , , . .

#include<iostream>

using namespace std;

 

void box(int length, int width, int height);//

 

void main()

{

box(7,20,4);

box(50,3,2);

box(8,6,9);

}

 

// box()

void box(int length, int width, int height)

{

cout<< << lengtht* width* height <<endl;

}

 

return

. .

.

.

.

 

++

( );

int

double

char

void ( )

- .

1 2 , 1 2, 2 1.

main(), main() .

 

1

 

# include <iostream.h>

void plus (int,int,int); // plus,

void plus1 (int,int,int&); // plus1,

int plus2(int, int) // int

Void main()

{

int a=4; int b=5; int c=10;

cout<<plus()<<endl;

plus(a,b,c);

cout<<c=<<c<<endl; //9

plus1(a,b,c);

cout<<c=<<c<<endl; //10

int c2=plus2(a,b);

cout<<c2=<<c2<<endl; //9

//

cout<<plus2()=<<plus2(a,b)<<endl; //9

}





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