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1 : : : : ( ) -1 Const i : integer = 13; Const integer i = 13; Const i = 13; Const i := 13; (90 shr 3 mod 2 * 3-1) a:=10; b:=13; a := a xor b; b := a xor b; a := a xor b; -3. b a. b a. a b. b a writeln ('36 DIV 5') DIV Writeln (int (31.378) : 5); E /

2 : : : : ( ) program test; i,j,s: integer; s := 0; for i := 1 to 100 do for j := 1 to i do; s := s+1; writeln(s); Var a : array [false..true] of string; n : integer; readln (n); a[false] := 'False Message'; a[true] := 'True Message; write (a [n mod 2 = 1]); 7-7 False False Message True True Message 12 2 free download pnu pdf file from

3 : : : : ( ) for i := 0 to 3 do write ( i = i); = 3, 2=2, 1=1, 0 = 0. i = i. true a:=5; b:=8; while ((a<b) and (a mod 3 <> 1)) do a:=a+1; writeln(a); -9 a:=5; b:=8; Repeat a:=a+1; Until ((a<=b) or (a mod 3 <> 1)); writeln(a); a:=5; b:=8; Repeat a:=a+1; Until ((a>=b) and (a mod 3 = 1)); writeln(a); a:=5; b:=8; Repeat a:=a+1; Until ((a<=b) or (a mod 3 = 1)); writeln(a); a:=5; b:=8; Repeat a:=a+1; Until ((a>=b) or (a mod 3 = 1)); writeln(a); 12 3

4 : : : : ( ) sum := 0; for i := 1 to 20 do for j := i downto 1 do sum := sum + 1; sum := sum - 1; write(sum); program test; st: string; i: integer; st := 'PascalBook'; -11 for i := 1 to length(st) do delete(st,i,1); writeln (st);. st aclok aclbok 12 4

5 : : : : ( ) -12 program test; i : integer; while(i<5) do if (i mod 2 = 0) then continue; write(i:2); i := i + 1;

6 : : : : ( ) program test; a: array[1..6,1..6] of integer; i,j,sum : integer; for i:= 1 to 6 do for j := 1 to 6 do if i<j then continue; a[i,j] := j; sum := 0; for i := 1 to 6 do sum := sum + a[i,2]; write(sum);

7 : : : : ( ) program test; i: integer; procedure p1( k: integer); k := K - 2; p2(k); procedure p2(n: integer); n := n + 1; write(n); i := 3; p1(i); write(i);

8 : : : : ( ) 10 1 for i := 1 to 10 do write (i:3); i := a[i]; a n for i := n downto 2 do (?) if (a[j]>a[j+1]) then tmp := a[j]; a[j] := a[j+1]; a[j+1] := tmp; -16 for j := 1 to i do for j := 1 to n do for j := 1 to n-i do for j := 1 to i-1 do 12 8

9 : : : : ( ) 65 A 98 b -17 D d E C program test; a,b,c: integer; procedure p1( a: integer; b: integer; d: integer); c: integer; c := 5; a := d + c; b := a + b; d := b + c; a := 5; b := 8; c := 4; p1(b,c,a); writeln('a=',a,'b=',b,'c=',c); a = 19 b= 10 c = 4-18 a = 10 b= 8 c = 5 a = 5 b= 14 c = 4 a = 10 b= 8 c =

10 : : : : ( ) function f(m,n: integer) : integer; if m mod n = 0 then f := n else f := f(n,m mod n); -19. n m. n m. n m. n m str := 'this is a book'; delete (str, pos('is', str), 3); insert ('are', str, pos ('is', str)); write (str); -20 thare is a book this are a book this isare a book thareis a book type day_type = (sat,sun,mon,tue,wed,thu,fri); c : array [day_type] of day_type; -21 c[succ(sun)] := fri; c[sat] := 'sun'; c['tue'] := 'wed'; c['fri'] := mon; 12 10

11 : : : : ( ) < > <>. student type person = record name : string[20]; family : string[20]; age : byte; student = record m : person; id : longint; in_year : word; Blockread filesize Seekoln Assign Assign

12 : : : : ( ),. ( n ) ( 5 * n ) * * * * * * * * * * * * * * * * * * * * * * * * -1,, ,, * ). mat.txt ( free download pnu pdf file from

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14 : : : : ( ) -١program star; n, j, iinteger; : readln( n ); j:= ( n *2) -1; for i:=1 to n do for j:=1 to i do write ('*': j-2* i +2) ; writeln;,, 350 ( ). -2,,, 350 ( ) -3 ( ) free download pnu pdf file from

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