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8.1 :

 

8.1.1 ( , , ).

8.1.2 .

 

 

 

8.2.1 Free Pascal

8.2.2 IBM PC/XT

8.2.3 Microsoft Word

8.2.4 .

 

8.3.1 , ( ).

8.3.2 , Free Pascal.

8.3.3 , ( , , ).

8.3.4 ( ).

8.3.5 .

8.3.6 .

8.3.7

 

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8.4.1 ?

8.4.2 FOR.

8.4.3 ? FOR?

8.4.4 FOR?

8.4.5 WHILE REPEAT?

8.4.6 ?

8.4.7 ?

8.4.8 , .

8.4.9 , .

8.4.10 "Repeat A Until B" While.

  1.1 , 2,3,4,5,6,7,8,9. 1.2 n. 1.3 n- (n>20)
  2.1 , . 2.2 n. 2.3 , n- , n>20
  3.1 , 3.2 m n. (m<=9999, n<=9999). , m , n 3.3 n, a>MaxInt, n>10
  4.1 , , . 4.2 n. , (n<=9999) 4.3 264-1,
  5.1 , 17 5.2 n<=9. 5.3 100!
  6.1 , 6.2 n, . , nk m 6.3 100!+2100
  7.1 , , 7.2 n , k 7.3 100!-2100
  8.1 , . 8.2 A,B,, , . , . 8.3. 7123
  9.1 ? 9.2 9.3 2-200
  10.1 ? 10.2 n p. ? n , . 10.3 n- (n>20)
  1. 11.1 A B (A < B). 2. , ( ), , N . 11.2 [n,m] , 11.3 (n!)! (n>=4)
  12.1 A B (A < B). , ( ), , N 12.2 x (x<100). k,m,n- 3,5,7. x. 12.3 1!+2!++n! n>10
  3. 13.1 A N (> 0). 4. A N: AN = AA...A ( A N ). 13.2 N. 1 N-1, . , . . N=44. :17, 26, 35 13.3 1/1!+1/2!++1/n! n>10. p/q, p,q-
  5. 14.1 A N (> 0). 6. A 1 N. 14.2 n. 1 N-1, . , . . N=44. :18, 24 14.3 (nn)! (n>=3)
  7. 15.1 A N (> 0). 8. 1 + A + A2 + A3 +... + AN. 15.2 n. 8- , , N. , . 15.3 n 1, , 2, 3,.., n (n>MaxInt)
  9. 16.1 A N (> 0). 10. 1 - A + A2 - A3 +... + (-1)NAN. 16.2 n. M (M>1), N . , . . N=12345, M=5. N, 15, 5 16.3 12+22+32+..+n2 (n>=20000)
  17.1 N (> 1). K, 3K > N, 3K. 17.2 n. M (N<M<=2*N), N ( ). , . . N=12345, M=12360. 12360 15 N 17.3 1 n +2 n +3 n +..+n n (n>=10)
  11. 18.1 N (> 1). 12. K, 3K < N, 3K. 18.2 N (N>9). , . . N=1100000. 18.3 200!+3100
  19.1 A (> 1). N, 1 + 1/2 +... + 1/N A, 19.2 N (N>9). , . . N=10025000. 19.3 200!-3100
  13.20.1 A (> 1). 14. N, 1 + 1/2 +... + 1/N A, . 20.2 N (N>9). ( ). N=12345678. 1+2+3+4=10 20.3 5123
  15. 21.1 N (> 0). 12...N. 16. , . 21.2 N (N>9). ( ). N=12345678. 5+6+7+8=26 21.3 3-200
  17. 22.1 N (> 0). N - , 13...N; N - , 24...N. 18. , . 22.2 n. 3 , M, . 3, M=N. N=123 M=321 22.3 500!+4100
  19. 23.1 N (> 2) : A, B (A < B). 20. [A, B] H N A, A + H, A + 2H, A + 3H,..., B. 21. H N , [A, B]. 23.2 n. 5 , M, . 5, M=N. N=12345 M=1245 23.3 500!-4100
  22. 24.1 N (> 2) : A, B (A < B). 23. F(X) F(X) = 1 - sin(X). 24. F N , [A, B]: F(A), F(A + H), F(A + 2H),..., F(B). 24.2 n. 1,., n , (, 62=36, 252=5625) 24.3 8123
  25.1 D (> 0). AN : A1 = 2, AN = 2 + 1/AN-1, N = 2, 3,... K, |AK - AK-1| < D, , AK-1 AK 25.2 n. n. 25.3 3-200
  26.1 D (> 0). AN : A1 = 1, A2 = 2, AN = (AN-2+ AN-1)/2, N = 3, 4,... K, |AK AK-1| < D, , AK-1 AK 26.2 n>2. [2,n] 26.3 900!+2100
  27.1 , , .. () , (, 6 : 6=1+2+3). 27.2 n,m. <n, m 27.3 900!-2100
  28.1 : z= z1= 28.2 n,m. n, m 28.3 9123
  29.1 : z= z1= 29.2 n. , . N=1808. ( 4) 29.3. 4-200
  30.1 : z= z1= 30.2 n. , . N=4548. ( 8) 30.3 (nn)! (n>=5)

 





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