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#include "stdafx.h"
#include "stdio.h"
#include <time.h>
#include <stdlib.h>
class vector
{
private:
int* m;
int size;
public :
vector(int n = 0);
vector(const vector &vector2);
~vector();
};
vector::vector( int n )
{
if (n < 0) n = 0;
size = n;
m = new int[n];
if(!m)
printf("Error");
else
m = NULL;
}
vector::vector(const vector &vector2)
{
size = vector2.size;
m = new int [size];
for(int i = 0; i<size;i++)
m[i] = vector2.m[i];
printf("kopia stvorena !");
}
vector::~vector()
{
delete[] m;
}
vector(int *m, int size)
{
srand(time(NULL))
if(!m)
printf("error")
else
for(int i = 0; i < size; i++)
m[i] = rand()% 99;
}
int main()
{
vector v1(45),
system("pause");
return 0;
}
Объяснение:
#include "stdafx.h" #include "stdio.h" #include <time.h> #include <stdlib.h> class vector { private: int* m; int size; public : vector(int n = 0); vector(const vector &vector2); ~vector(); }; vector::vector( int n ) { if (n < 0) n = 0; size = n; m = new int[n]; if(!m) printf("Error"); else m = NULL; } vector::vector(const vector &vector2) { size = vector2.size; m = new int [size]; for(int i = 0; i<size;i++) m[i] = vector2.m[i]; printf("kopia stvorena !"); } vector::~vector() { delete[] m; } vector(int *m, int size) { srand(time(NULL)) if(!m) printf("error") else for(int i = 0; i < size; i++) m[i] = rand()% 99; } int main() { vector v1(45), system("pause"); return 0; }