1. / /++........................4
2. ˳ ++.......................................14
3. ++...............................18
4. ..........................22
5. ...............................................24
6. .................................................32
7. ............................41
8. .................................49
9. .
..........................................................55
10. 63
ί ˲...................................................... 77
1. /
/++
ü () . printf( \n\r), - <stdio.h>. \n\r .
ü textcolor(), textbackground() - <conio.h> , (textcolor(GREEN);), (textcolor(2);).
ü () () clrscr(), - <conio.h>.
ü , , , .
1.1
) , . ;
) a, b c ( float) :
= b = =;
) . , .
1.2
) , ( ) . ;
) h l ( float), , . (=, =), ();
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1.3
) , . ;
) float, ;
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1.4
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) float ( ). =;
) . , .
1.5
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) float, ;
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1.6
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) float, ;
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1.7
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1.8
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) ;
) . .
1. 9
) , ++. . ;
) ( float, 13.09) ;
) . . .
1.10
) , . . ;
) . float, : 11.40;
) . , , .
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1.11
) , , . ;
) ( float);
) . , .
1.12
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) . , .
1.13
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1.14
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) 123, 45.080, 2345566.1 float ;
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1.15
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) 4 3 ;
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1.16
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) ( 405, 9 ) , ;
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1.17
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) ( 1609 ) , ;
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1.18
) , , , :
. ;
) S=1/2*a*h, a ; h- . , ;
) . , .
1.19
) , , , . ;;
) () (F) : F=(9/5)*C+32, , ;
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1.20
) , , . . ;
) (r) (d) : r=d*p/180, p=3.14159265, , ;
) , . .
1.21
) , . , , - . ;
) , (F), () : =(5/9)(F-32), . ;
) , . .
1.22
) , . ;
) S =h*(a+b)/2, a b , h . float , ;
) . , .
1.23
) , - ¢ ;
) s=2*p*r(h+r), r h . float , ;
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1.24
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) ¢ v=p*r2*h, r h . double , ;
) . 4 15, , .
1.25
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) , , : 8- 12- 1987- ;
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1.26
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1.27
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1.28
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1.29
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1.30
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2. ˳ ++
ü 1 (float double) a, b . . , .
ü 2. , , , :
n=3 m=4
n++-m=-1
n=4 m=4
n<++m= 1
n=4 m=5 .
ü . , : 1, , 0, . .
ü , 3. . , .
ü ++ 䒺 - <math.h>.
| 1 | 2 | 3 | |
| 2.1 |  ,
=1000, b=0.0001
| 1) n+++m 2) m-- >n 3) n-- >m | Z1=2sin2(3p-2a)cos2(5p+2a)
Z2= 
|
| 2.2 |  ,
=1000, b=0.0001
| 1) ++n*++m 2) m++<n 3) n++>m | Z1=cosa+sina+cos3a+sin3a
Z2=2  cosa×sin( +2a)
|
| 2.3 |  ,
=1000, b=0.0001
| 1) n---m 2) m--<n 3) n++>m | Z1=  
Z2=2sina
|
| 2.4 |  ,
=1000, b=0.0001
| 1) n++*m 2) n++<m 3) m-- >m | Z1= 
Z2=tg3a
|
| 2.5 |  ,
=1000, b=0.0001
| 1) - -m-++n 2) m*n<n++ 3) n-- > m++ | Z1=1-  sin22a+cos2a
Z2=cos2a+cos4a
|
| 2.6 |  ,
=1000, b=0.0001
| 1) m-++n 2) ++m>--n 3) --n<++m | Z1=cosa+cos2a+cos6a+cos7a
Z2=4cos  ×cos  ×cos4a
|
| 2.7 |  ,
=1000, b=0.0001
| 1) m+--n 2) m++<++n 3) n--< --m | Z1= 
Z2= 
|
| 2.8 |  =100, b=0.001
| 1) n++-m 2) m-- >n 3) n-- >m | Z1=cos4x+sin2y+ sin22x-1
Z2=sin(y+x)×sin(y-x)
|
| 2.9 |  ,
=100, b=0.001
| 1) ++n*++m 2) m++<n 3) n++>m | Z1=(cosa-cosb)2-(sina-sinb)2
Z2= - 4sin2  ×cos(a+b)
|
| 2.10 |  =100, b=0.001
| 1) n---m 2) m--<n 3) n++>m | Z1= 
Z2=ctg( )
|
| 2.11 |  ,
=100, b=0.001
| 1) n++*m 2) n++<m 3) m-- >m | Z1= 
Z2= 
|
| 2.12 |  ,
=1000, b=0.0001
| 1) - -m-++n 2) m*n<n++ 3) n-- > m++ | Z1= 
Z2=ctg 
|
| 2.13 | ,
=1000, b=0.0001
| 1) m-++n 2) ++m>--n 3) --n<++m | Z1= 
Z2= 
|
| 2.14 | ,
=1000, b=0.0001
| 1) m+--n 2) m++<++n 3) n--< --m | Z1= 
Z2=tg2a+sec2a
|
| 2.15 | ,
=1000, b=0.0001
| 1) n++-m 2) m-- >n 3) n-- >m | Z1= 
Z2= 
|
| 2.16 | ,
=1000, b=0.0001
| 1) ++n*++m 2) m++<n 3) n++>m | Z1= 
Z2= 
|
| 2.17 | ,
=1000, b=0.0001
| 1) n---m 2) m--<n 3) n++>m | Z1= 
Z2= 
|
| 2.18 | ,
=1000, b=0.0001
| 1) n++*m 2) n++<m 3) m-- >m | Z1= 
Z2= 
|
| 2.19 |
=100, b=0.001
| 1) - -m-++n 2) m*n<n++ 3) n-- > m++ | Z1=[ 1+a+a2 + 2 1-a+a2] -1 (5-2a2) 2a+a2 2a-a2 Z2= 4-a2 |
| 2.20 | ,
=100, b=0.001
| 1) m-++n 2) ++m>--n 3) --n<++m | Z1= 
Z2= 
|
| 2.21 |
=100, b=0.001
| 1) n++-m 2) m-- >n 3)n-- >m | Z1=
Z2=
|
| 2.22 | ,
=100, b=0.001
| 1) ++n*++m 2) m++<n 3) n++>m | Z1=cos4x+sin2y+ sin22x-1
Z2=sin(y+x)×sin(y-x)
|
| 2.23 | ,
=1000, b=0.0001
| 1) n---m 2) m--<n 3) n++>m | Z1=
Z2=
|
| 2.24 | ,
=1000, b=0.0001
| 1) n++*m 2) n++<m 3) m-- >m | Z1=cosa+cos2a+cos6a+cos7a
Z2=4cos ×cos ×cos4a
|
| 2.25 | ,
=1000, b=0.0001
| 1) - -m-++n 2) m*n<n++ 3) n-- > m++ | Z1=
Z2=ctg()
|
| 2.26 | ,
=1000, b=0.0001
| 1) n+++m 2) m-- >n 3) n-- >m | Z1=2sin2(3p-2a)cos2(5p+2a)
Z2=
|
| 2.27 | ,
=1000, b=0.0001
| 1) ++n*++m 2) m++<n 3) n++>m | Z1=cosa+sina+cos3a+sin3a
Z2=2 cosa×sin( +2a)
|
| 2.28 | ,
=1000, b=0.0001
| 1) n---m 2) m--<n 3) n++>m | Z1=
Z2=2sina
|
| 2.29 | ,
=1000, b=0.0001
| 1) n++*m 2) n++<m 3) m-- >m | Z1=
Z2=tg3a
|
| 2.30 | ,
=1000, b=0.0001
| 1) - -m-++n 2) m*n<n++ 3) n-- > m++ | Z1=1- sin22a+cos2a
Z2=cos2a+cos4a
|
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3. ++
F . . d. a, b, c . F , , . , , a, b, c; , , Ζ . a, b, c, , , dX .
ü if. .
ü , , , , , 1(true) 0(false).
ü . , b, c , , . , , , , , b, c; , (int)a&(int)b&(int)c.
ü F : cout<< F=<< (int)F;
| 3.1 |
 x2+b, x<0 b¹0;
F=  , x>0 b=0;
 ,
| 3.2 |
 - b, x+5<0 =0;
 F=  , x+5>0 ¹0;
 ,
|
| : ( ) ( ) | : ( ) ( ) | ||
| 3.3 |
ax 2+ bx+c, a<0 ¹0;
F=  , a>0 c =0;
a(x+c),
| 3.4 |
- ax - c, c<0 x¹0;
 F=  , c>0 x=0;
 ,
|
| : ( ) | : AO | ||
| 3.5 | -  , x<0 b¹0;
F= , x>0 b=0;
3x -  ,
| 3.6 | 
a x 2+ b2x, c<0 b¹0;
 F=  , c>0 b=0;
,
|
| : | : ( ) ( ) | ||
| 3.7 |
- ax 2- b, x<5 ¹0;
 F= , x>5 =0;
 ,
| 3.8 | 
- 2, <0 ¹0;
F=  , >0 =0;
,
|
| :( ) ( ) | : ( ) ( ) | ||
| 3.9 |
a2+ b2x, a<0 x¹0;
F= x-  , a>0 x=0;
  ,
| 3.10. | 
a2- b2+, x<3 b¹0;
F= , >0 b=0;
,
|
| : ( ) ( ) | : ( ) (A ) | ||
| 3.11 |  a2+  , x<0 c¹0;
F=  , x>15 c=0;
 ,
| 3.12 | 
3+ b2+, <0.6 b+c¹0;
F= , x>0.6 b+c=0;
 ,
|
| : ( I ) | : ( ) ) | ||
| 3.13 |
-a2+ b, x<0 b¹0;
F=  , x>0 b=0;
 ,
| 3.14 |  
a2- cx+b, x+10<0 b¹0;
F= , x+10>0 b=0;
 ,
|
 : ( )
| : ( ) HE(A ) | ||
| 3.15 | 
a3+ b2x, x<0 b¹0;
F= , x>0 b=0;
 ,
| 3.16 |
 , x<0 b¹0;
 F= , x>0 b=0;
 ,
|
| : ( I ) | : ( ) HE(A ) | ||
| 3.17 | 
F= 
 0, 
| 3.18 |
min(x2, y2) +a, <0 b>c
F= max(y,x,b), =0
 a>0 b>0,
 
|
| :( ) (A ) | : ( ) HE(A ) | ||
| 3.19 |
F = 
| 3.20 |
F= 
 ,
|
| : ( ) ( ) | : | ||
| 3.21 |  
  F= 
0.5x+ey, ,
| 3.22 | 
F= max (
min (x- sin2y, ex+1), ,
|
| : A | ( ) ( ) | ||
| 3.23 |
   F= 
 ,
| 3.24 |
F= 
 ,
|
| : | : | ||
| 3.25 | 
F= 
 ,
| 3.26 | 
F= 
  ,
|
| : | : ( ) ( ) | ||
| 3.27 | 
F= 
 ,
| 3.28 | 
F= 
,
|
| : ( ) ( ) | : | ||
| 3.29. | 
ax4 +b, >1 b<0
F= b(x-a), >0
 ,
| 3.30. | 
-(ab-x3), x>1 a<b
F= (cx-a)2, <1 b>c
 ,
|
| : | : |
4.
4.1.
1.1. , , , int, char, float, double, .
1.2. , :
, ;
;
.
1.3. = ( ).
1.4. new , , .
1.5. ( ), , .
1.6. . .
1.5. , .
