1. || n , ' || . ³ , ' . |,| - ( |볿,| ). . .
2. || n , ' || . ³ , ' . |,| - ( |볿,| ). . .
3. , . |,,|, . |,,| || || . . |,,| || , . || :
- || ||, || 8 |,,|, || |,,|, || ||;
- || , || ;
- || . , |,|;
- || , || |,| ||, .
, . |'| .
4. n 2- 3- |, n ' . ' . , ( : ). . .
5. || 4: || .
6. s/t - ||, n m . s/t - || ( - ). . .
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7. ||: |',,'| - |,|. . .
8. ||: |',,'| . . >
9. ||: |',,'| . . .
10. ||: || . . .
11. |',,'| |: || , . . .
12. |',,'| |: , || |',,'|. . .
13. : U ( n), X ( m), Y ( r). , U ||, X Y ||, :
- ' || X Y;
- || X Y;
- || X Y, Y X;
- || X Y;
- || || X Y.
|| || U, X, Y. . .
14. ={aij} n´n B={bij} m´g. , || , . ϳ|| .
15. || ={cij}, m´ g, |',| ={aij} m´ n || B={bij} n´ g. , .
16. || ={cij}, ={aij}, |',| B={bij} n ´ n. , B || : 
䒺|| , - || |,,| 2.
17. || Z={zi}, i=1.m, || ={aij} m ´ n ={j}, 
, |',| Z . , , || , , || , || .
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18. , || m´n || R - || , s , ais ||. || .
19. , n´n || , : aij= sin(i+j)××x, i,j=1.n, x . , 䒺|| . || .
20. ={aij} n ´ n || | . || , {1.2; 0.5; 7.0; 2.6; 5.0}, || {0.5; 1.2; 7.0; 5.0; 2.6}.
21. || B={bij}, || g ={aij} n ´ n. g Z. .
22. || B={bi}, ={aij} n ´ n, || , ={ci}, , || . | || .
23. ={aij} n´n B={bij} m´g. || 䒺|| . || .
24. || ={aij} m´n. || B={bi} || : || k 䒺 ||, bk=1(true), bk=0(false). .
25. || ={aij} n´n. || B={bi} || : aii<0, bi - , - . || .
26. || ={aij} m´n. || B={bi} || : - , bk=1(true), bk=0(false). || || , .
27. || ={ai} ={i} =1,., n. : ai=1(true), i 10, -10. , 䒺|| 䒺 ||.
28. - 볔.
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29. 2´2´2, 4 1´1. . , ||. .
30. 3´3, 1 8, |,,| ||. , .
4
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. ++.
/++ || || , || \0. .
|| string.h. ( || . )||.
, , . , - . string.h .
. || .
#include<iostream.h>
#include<string.h>
#include<conio.h>/ / clrscr() getch()
#include<process.h> // exit()
void main()
{ clrscr();
char* str_temp=new char[255]; /* , */
char** m_str;
int i,j,n;
cout<<"\n ";
cin>>n;
m_str=new char*[n]; /* '
, ||. new NULL, main() */
if(!m_str){ cerr<<"\n ";
exit(1);}
cin.ignore(); /* - cin, Enter, . (int, char) , | ,| */
for(i=0;i<n;i++)
{ cout<<"\n "<<i+1<<"- ";
cin.getline(str_temp,255); /* - cin,
str_temp. .*/
m_str[i]=new char[strlen(str_temp)+1]; /* ' , || . strlen() , || 1 , */
if(!m_str[i]){ cerr<<"\n ";
exit(1);}
strcpy(m_str[i],str_temp);}
delete[] str_temp; // ,
cout<<"\n , \n";
for(i=0;i<n;i++)
{ cout<<m_str[i]<<endl; //
delete[] m_str[i];} /* , , */.
delete[] m_str; /* , */
getch();
}
