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Supraincarcare operatori
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Subiect: Supraincarcare operatori (Citit de 3494 ori)
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•
ellizabeth
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Supraincarcare operatori
«
:
Martie 21, 2017, 15:46:10 »
Hello.Am urmatoarea problema:
Scrieti o clasa Matrix. Elementele sunt de tip intreg.
- Pentru simplificare se considera matricea patratica
- Elementele se citesc de la tastatura
Se permit opratiile:
Matrix a;
Matrix b;
Matrix c(a);
Matrix d = a;
Matrix e = a + b;
De ce primesc eroare de segmentation fault?Codul este acesta:
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include<stdio.h>
#include<string.h>
using namespace std;
class matrix
{ private:
int n;
int p[3][3];
public:
void citire(int n);
void afisare();
matrix(int x)
{n=x;
};
matrix(const matrix &obj);
~matrix() {}
matrix operator = (matrix m2);
matrix operator + (matrix m2);
};
matrix::matrix(const matrix &obj)
{ int i,j;
for(i=0;i<n;i++)
{for(j=0;j<n;j++)
p
[j]=obj.p
[j];
}
}
void matrix::citire(int n)
{int i,j;
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
cin>>p
[j];
}
}
void matrix::afisare()
{int i,j;
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
cout<<p
[j];
}
}
matrix matrix::operator + (matrix m2)
{ int i,j;
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
p
[j]=m2.p
[j] + p
[j];
}
}
matrix matrix::operator = (matrix m2)
{ int i,j;
for(i=0;i<n;i++)
{for(j=0;j<n;j++)
p
[j]=m2.p
[j];
}
return *this;
}
int main()
{
matrix a(2);
a.citire(2);
cout<<"-------"<<endl;
matrix c(a);
matrix d(2);
d=a;
d.afisare();
~matrix d;
~matrix a;
}
Memorat
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Supraincarcare operatori
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