Понятие о динамических данных. Динамические массивы

cout<<"Kirish matritsasi\n";

uchun (i=0;i

{

a[i]=(int*)malloc(m*sizeof(int));

uchun (j=0;j

cin>>a[i][j];//*(*(a+i)+j)

}

uchun (i=0;i

uchun (j=0;j

a[i][j]=2*a[i][j];

cout<<"O'zgartirilgan matritsa:\n";

uchun (i=0;i

{for(j=0;j

cout<

cout<

bepul(a[i]);

}

_getch();

bepul(a);

}

#include
#o'z ichiga
void main()
{ int **a, n, m, i, j;
cout<<"Kiritish n,m\n";
cin>>n>>m;
a=yangi int*[n];
cout<<"Kirish matritsasi\n";
uchun (i=0;i{ a[i]=yangi int[m ];
uchun (j=0;jcin>>a[i][j];//*(*(a+i)+j)
}
uchun (i=0;iuchun (j=0;ja[i][j]=2*a[i][j];
cout<<"O'zgartirilgan matritsa:\n";
uchun (i=0;i{ for(j=0;jcout<cout<o'chirish [] (a[i]);
}
o'chirish [] a;
_getch();
}
siz turli uzunlikdagi matritsa qatorlarini yasashingiz mumkin - m ni tsiklga kiritish

3- misol . ** tipidagi funksiyalar parametrlari

#include

#o'z ichiga

float sum(float **a, int n, int m);

void main()

{ float **a; int n, m, i, j;

cout<<"Kirish n,m"<

cin>>n>>m;

a=yangi float*[n];

uchun (i=0;i

{ a[i]=yangi float[m];

uchun (j=0;j

cin>>a[i][j];

}

cout<<"sum="<

_getch();

uchun (i=0;i

o'chirish [] a[i];

o'chirish [] a;

}

float summasi(float **a, int n, int m)
{
float s; int i,j;
s=0;
uchun (i=0;iuchun(j=0;js=s+a[i][j];
qaytish(lar);
}

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