100个常用小程序.mht

100个小的程序

                  <P></P>
                  <P>&nbsp;double a,b,r,eps;</P>
                  <P>&nbsp;a=3D-10.0;b=3D8.0;eps=3D0.001;</P>
                  <P>&nbsp;r=3D_0618(f,a,b,eps);</P>
                  <P>&nbsp;printf("%lf\n",r);</P>
                  <P></P>
                  <P>}</P>
                  <P>29.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_2div</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=D3=C3=B6=FE=B7=D6=B7=A8=C7=F3=B7=BD=B3=CC=B5=C4=CB=F9=
=D3=D0=B5=A5=CA=B5=B8=F9</P>
                  <P>=D3=C3=B7=A8=A3=BAint _2div(double (*f)(double x), =
double a, double b,=20
                  double h, double eps,</P>
                  =
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
                  double *x, int n, int *m)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAf=A3=BA=BA=AF=CA=FD=C3=FB=A3=ACa=A3=ACb=A3=BA=D7=F3=D3=
=D2=C7=F8=BC=E4=A3=ACh=A3=BA=B2=BD=B3=A4=A3=ACeps=A3=BA=BE=AB=B6=C8=A3=AC=
x=A3=BA=CA=E4=B3=F6=B2=CE=CA=FD=A3=AC=B4=E6=B7=C5=CB=F9=D3=D0=B5=A5=CA=B5=
=B8=F9=A3=ACn=A3=BA=B7=BD=B3=CC=B8=F9=B8=F6=CA=FD=B5=C4=D4=A4=B9=C0=D6=B5=
=A3=ACm=A3=BA=CA=B5=BC=CA=C7=F3=B5=C3=B5=C4=B7=BD=B3=CC=B8=F9=B5=C4=B8=F6=
=CA=FD</P>
                  =
<P>=B7=B5=BB=D8=A3=BA=BA=AF=CA=FD=D6=B4=D0=D0=D7=B4=BF=F6</P>
                  <P>=B3=CC=D0=F2=C0=FD=A3=BA</P>
                  <P>#include "mylib.h"</P>
                  <P></P>
                  <P>double f(double x)</P>
                  <P>{</P>
                  <P>&nbsp;return sin(x);</P>
                  <P>}</P>
                  <P>void main()</P>
                  <P>{</P>
                  <P>&nbsp;int i,n,m;</P>
                  <P>&nbsp;double a,b,h,eps,*x;</P>
                  <P></P>
                  <P>&nbsp;n=3D3;</P>
                  <P>&nbsp;x=3D(double *)calloc(n,sizeof(double));</P>
                  <P>&nbsp;if(x=3D=3DNULL) exit(1);</P>
                  <P>&nbsp;a=3D-2;</P>
                  <P>&nbsp;b=3D7;</P>
                  <P>&nbsp;h=3D0.1;</P>
                  <P>&nbsp;eps=3D1e-10;</P>
                  <P>&nbsp;_2div(f,a,b,h,eps,x,n,&amp;m);</P>
                  <P>&nbsp;printf("m=3D%d\n",m);</P>
                  <P>&nbsp;for(i=3D0;i&lt;n;i++)</P>
                  <P>&nbsp; printf("%e\n",x[i]);</P>
                  <P>&nbsp;free(x);</P>
                  <P>}</P>
                  <P>30.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_integral</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C0=E0=C5=D7=CE=EF=CF=DF=B7=A8=C7=F3=C7=FA=CF=DF=BB=FD=
=B7=D6</P>
                  <P>=D3=C3=B7=A8=A3=BAdouble _integral(double =
(*f)(double x),double=20
                  start,double end,int n)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAf=A3=BA=BA=AF=CA=FD=C3=FB=A3=ACstart=A3=ACend=A3=BA=D7=
=F3=D3=D2=C7=F8=BC=E4=A3=ACn=A3=BA=B5=C8=B7=D6=C7=F8=BC=E4=B5=C4=CA=FD=C4=
=BF=A3=A8=C5=BC=CA=FD=A3=A9</P>
                  <P>=B7=B5=BB=D8=A3=BA=BB=FD=B7=D6=D6=B5</P>
                  <P>31.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_integral2</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=CC=DD=D0=CE=B7=A8=C7=F3=C7=FA=CF=DF=BB=FD=B7=D6</P>=

                  <P>=D3=C3=B7=A8=A3=BAdouble _integral2(double =
(*f)(double x),double=20
                  start,double end,int div)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAf=A3=BA=BA=AF=CA=FD=C3=FB=A3=ACstart=A3=ACend=A3=BA=D7=
=F3=D3=D2=C7=F8=BC=E4=A3=ACdiv=A3=BA=B5=C8=B7=D6=C7=F8=BC=E4=B5=C4=CA=FD=C4=
=BF</P>
                  <P>=B7=B5=BB=D8=A3=BA=BB=FD=B7=D6=D6=B5</P>
                  <P>32.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_comb</P>
                  <P>=B9=A6=C4=DC=A3=BA=D7=E9=BA=CF&nbsp; </P>
                  <P>=D3=C3=B7=A8=A3=BAlong _comb(int n,int m)</P>
                  <P>=B2=CE=CA=FD=A3=BAn, m</P>
                  <P>=B7=B5=BB=D8=A3=BA=D7=E9=BA=CF</P>
                  <P>33.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_rank</P>
                  <P>=B9=A6=C4=DC=A3=BA=C5=C5=C1=D0&nbsp; </P>
                  <P>=D3=C3=B7=A8=A3=BAlong _rank(int n,int m)</P>
                  <P>=B2=CE=CA=FD=A3=BAn, m</P>
                  <P>=B7=B5=BB=D8=A3=BA=C5=C5=C1=D0</P>
                  <P>34.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_allcomb_dg</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=B5=DD=B9=E9=C7=F3=CB=F9=D3=D0=D7=E9=BA=CF=C7=E9=BF=F6=
=A3=A8=CE=AA_allcomb=CB=F9=B5=F7=D3=C3=A3=A9</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _allcomb_dg(int* ps, int* =
pe, int elems, int buf[],=20
                  int bufsz, int **comb, int* iCount)</P>
                  <P>=B2=CE=CA=FD=A3=BA</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>35.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_allcomb</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=CB=F9=D3=D0=D7=E9=BA=CF=C7=E9=BF=F6</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _allcomb(int *list, int n, =
int elems, int=20
                  **comb)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAlist=A3=BA=D7=E9=BA=CF=B1=ED=A3=ACn=A3=BA=B1=ED=B5=C4=
=B8=F6=CA=FD=A3=ACelems=A3=BA=CB=F9=C8=A1=B5=C4=D7=E9=BA=CF=B8=F6=CA=FD=A3=
=ACcomb=A3=BA=CB=F9=D3=D0=D7=E9=BA=CF=B1=ED</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  =
<P>=B3=CC=D0=F2=C0=FD=A3=BA=A3=A8=B0=FC=C0=A8_comb=BA=CD_rank=BA=AF=CA=FD=
=A3=A9</P>
                  <P>#include "mylib.h"</P>
                  <P></P>
                  <P>void main()</P>
                  <P>{</P>
                  <P>&nbsp;long c,d;</P>
                  <P>&nbsp;int i, j;</P>
                  <P>&nbsp;int elem=3D3, n=3D6, m;</P>
                  <P>&nbsp;int list[] =3D {1, 2, 3, 4, 5, 6};</P>
                  <P>&nbsp;int **comb;</P>
                  <P>&nbsp;clrscr();</P>
                  <P>&nbsp;comb=3D_Alloc2_int(_comb(n,elem),elem);</P>
                  <P>&nbsp;_allcomb(list,n,elem,comb);</P>
                  <P>&nbsp;for(i=3D0;i&lt;_comb(n,elem);i++)</P>
                  <P>&nbsp;{</P>
                  <P>for(j=3D0;j&lt;elem;j++)</P>
                  <P>&nbsp;printf("%d ",comb[i][j]);</P>
                  <P>printf("\n");</P>
                  <P>&nbsp;}</P>
                  <P>&nbsp;printf("Total : %d\n",_comb(n,elem));</P>
                  <P>&nbsp;n=3D12;m=3D7;</P>
                  <P>&nbsp;c=3D_rank(n,m);</P>
                  <P>&nbsp;d=3D_comb(n,m);</P>
                  <P>&nbsp;printf("%ld&nbsp;&nbsp; %ld\n",c,d);</P>
                  <P></P>
                  <P>}</P>
                  <P>36.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_allrank_dg</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=B5=DD=B9=E9=C7=F3m=B8=F6=D4=AA=CB=D8=B5=C4=C8=AB=C5=
=C5=C1=D0=CE=CA=CC=E2=A3=A8=CE=AA_allrank=CB=F9=B5=F7=D3=C3=A3=A9</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _allrank_dg(int m, int k, =
int s, int *a, int *flag,=20
                  int *iCount, int **rank)</P>
                  <P>=B2=CE=CA=FD=A3=BA</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>37.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_allrank</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3m=B8=F6=D4=AA=CB=D8=B5=C4=C8=AB=C5=C5=C1=D0=CE=
=CA=CC=E2</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _allrank(int m, int =
**rank)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAm=A3=BA=D4=AA=CB=D8=B8=F6=CA=FD=A3=ACrank=A3=BA=CB=F9=
=D3=D0=C5=C5=C1=D0=B1=ED</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>=B3=CC=D0=F2=C0=FD=A3=BA</P>
                  <P>#include "mylib.h"</P>
                  <P></P>
                  <P>void main()</P>
                  <P>{</P>
                  <P>&nbsp;int **rank, i, j;</P>
                  <P>&nbsp;clrscr();</P>
                  <P>&nbsp;rank=3D_Alloc2_int(120,5);</P>
                  <P>&nbsp;_allrank(5,rank);</P>
                  <P>&nbsp;for(i=3D0;i&lt;120;i++)</P>
                  <P>&nbsp;{</P>
                  <P>&nbsp; for(j=3D0;j&lt;5;j++)</P>
                  <P>printf("%d ",rank[i][j]);</P>
                  <P>&nbsp; printf("\n");</P>
                  <P>&nbsp; if(i%20=3D=3D0) getch();</P>
                  <P>&nbsp;}</P>
                  <P>}</P>
                  <P>38.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_bolziman</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=CD=CB=BB=F0=CB=E3=B7=A8Bolziman=BA=AF=CA=FD=BB=F2Bo=
lziman=BB=FA=D1=A7=CF=B0=B9=E6=D4=F2=BA=AF=CA=FD</P>
                  <P>=D3=C3=B7=A8=A3=BAint _bolziman(double de,double =
t)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAde=A3=BA=C4=DC=C1=BF=B2=EE=A3=ACt=A3=BA=B5=B1=C7=B0=CE=
=C2=B6=C8</P>
                  <P>=B7=B5=BB=D8=A3=BA=CA=C7=B7=F1=BD=D3=CA=DC</P>
                  <P>39.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_isprime</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C5=D0=B6=CF=D2=BB=B8=F6=CA=FD=CA=C7=B7=F1=CA=C7=D6=CA=
=CA=FD</P>
                  <P>=D3=C3=B7=A8=A3=BAint _isprime(long p)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAp=A3=BA=D2=AA=C5=D0=B6=CF=B5=C4=CA=FD</P>
                  =
<P>=B7=B5=BB=D8=A3=BA=CA=C7=B7=F1=CA=C7=D6=CA=CA=FD</P>
                  <P>40.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_prime</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=B5=DAn=B8=F6=D6=CA=CA=FD=B5=C4=D6=B5</P>
                  <P>=D3=C3=B7=A8=A3=BAlong _prime(int n)</P>
                  <P>=B2=CE=CA=FD=A3=BAn</P>
                  <P>=B7=B5=BB=D8=A3=BA=B5=DAn=B8=F6=D6=CA=CA=FD</P>
                  <P>=B3=CC=D0=F2=C0=FD=A3=BA</P>
                  <P>#include "mylib.h"</P>
                  <P></P>
                  <P>void main()</P>
                  <P>{</P>
                  <P>&nbsp;long p=3D65537;</P>
                  <P>&nbsp;int prime=3D1,n=3D12000;</P>
                  <P>&nbsp;long pp;</P>
                  <P>&nbsp;prime=3D_isprime(p);</P>
                  <P>&nbsp;printf("%d\n",prime);</P>
                  <P>&nbsp;pp=3D_prime(n);</P>
                  <P>&nbsp;printf("%ld\n",pp);</P>
                  <P>}</P>
                  <P>41.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_swapi</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=BD=BB=BB=BB=C1=BD=B8=F6=D5=FB=D0=CD=CA=FD=BE=DD</P>=

                  <P>=D3=C3=B7=A8=A3=BAvoid _swapi(int *a,int *b)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAa=A3=ACb=A3=BA=C1=BD=B8=F6=D5=FB=D0=CD=CA=FD=BE=DD</=
P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>42.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_swapl</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=BD=BB=BB=BB=C1=BD=B8=F6=B3=A4=D5=FB=D0=CD=CA=FD=BE=DD=
</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _swapl(long *a,long *b)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAa=A3=ACb=A3=BA=C1=BD=B8=F6=B3=A4=D5=FB=D0=CD=CA=FD=BE=
=DD</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>43.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_swapd</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=BD=BB=BB=BB=C1=BD=B8=F6=CB=AB=BE=AB=B6=C8=D0=CD=CA=FD=
=BE=DD</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _swapd(double *a,double =
*b)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAa=A3=ACb=A3=BA=C1=BD=B8=F6=CB=AB=BE=AB=B6=C8=D0=CD=CA=
=FD=BE=DD</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>44.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_inv</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=D2=BB=B8=F6=D2=BB=CE=AC=CA=FD=D7=E9=B5=C4=D7=AA=D6=C3=
</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _inv(int *x,int n)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAx=A3=BA=D2=BB=CE=AC=CA=FD=D7=E9=A3=ACn=A3=BA=CA=FD=D7=
=E9=D4=AA=CB=D8=B8=F6=CA=FD</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>45.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_sort</P>
                  <P>=B9=A6=C4=DC=A3=BA=C3=B0=C5=DD=C5=C5=D0=F2</P>
                  <P>=D3=C3=B7=A8=A3=BAvoid _sort(double *x,int n)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAx=A3=BA=D2=BB=CE=AC=CA=FD=D7=E9=A3=ACn=A3=BA=CA=FD=D7=
=E9=D4=AA=CB=D8=B8=F6=CA=FD</P>
                  <P>=B7=B5=BB=D8=A3=BA=CE=DE</P>
                  <P>46.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_max2</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=C1=BD=B8=F6=CA=FD=B5=C4=BD=CF=B4=F3=D6=B5</P>=

                  <P>=D3=C3=B7=A8=A3=BAlong _max2(long n,long m)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAn=A3=ACm=A3=BA=B3=A4=D5=FB=D0=CD=CA=FD</P>
                  <P>=B7=B5=BB=D8=A3=BA=BD=CF=B4=F3=D6=B5</P>
                  <P>47.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_min2</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=C1=BD=B8=F6=CA=FD=B5=C4=BD=CF=D0=A1=D6=B5</P>=

                  <P>=D3=C3=B7=A8=A3=BAlong _min2(long n,long m)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAn=A3=ACm=A3=BA=B3=A4=D5=FB=D0=CD=CA=FD</P>
                  <P>=B7=B5=BB=D8=A3=BA=BD=CF=D0=A1=D6=B5</P>
                  <P>48.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_max</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=D2=BB=D7=E9=CA=FD=B5=C4=D7=EE=B4=F3=D6=B5=A3=AC=
=B2=A2=B7=B5=BB=D8=D5=E2=B8=F6=CA=FD=B5=C4=CB=F9=D4=DA=CE=BB=D6=C3</P>
                  <P>=D3=C3=B7=A8=A3=BAdouble _max(double *array,int =
n,int *id)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAarray=A3=BA=D2=BB=CE=AC=CA=FD=D7=E9=A3=ACn=A3=BA=D4=AA=
=CB=D8=B8=F6=CA=FD=A3=ACid=A3=BA=B7=B5=BB=D8=B5=C4=D7=EE=B4=F3=D6=B5=B5=C4=
=CB=F9=D4=DA=CE=BB=D6=C3</P>
                  <P>=B7=B5=BB=D8=A3=BA=D7=EE=B4=F3=D6=B5</P>
                  <P>49.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_min</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=D2=BB=D7=E9=CA=FD=B5=C4=D7=EE=B4=F3=D6=B5=A3=AC=
=B2=A2=B7=B5=BB=D8=D5=E2=B8=F6=CA=FD=B5=C4=CB=F9=D4=DA=CE=BB=D6=C3</P>
                  <P>=D3=C3=B7=A8=A3=BAdouble _min(double *array,int =
n,int *id)</P>
                  =
<P>=B2=CE=CA=FD=A3=BAarray=A3=BA=D2=BB=CE=AC=CA=FD=D7=E9=A3=ACn=A3=BA=D4=AA=
=CB=D8=B8=F6=CA=FD=A3=ACid=A3=BA=B7=B5=BB=D8=B5=C4=D7=EE=D0=A1=D6=B5=B5=C4=
=CB=F9=D4=DA=CE=BB=D6=C3</P>
                  <P>=B7=B5=BB=D8=A3=BA=D7=EE=D0=A1=D6=B5</P>
                  <P>50.&nbsp; =BA=AF=CA=FD=C3=FB=A3=BA_GCD</P>
                  =
<P>=B9=A6=C4=DC=A3=BA=C7=F3=C1=BD=B8=F6=CA=FD=B5=C4=D7=EE=B4=F3=B9=AB=D4=BC=
=CA=FD</P>
                  <P>=D3=C3=B7=A8=A3=BAlong _GCD(long m,long n)</P>
                  <P>=B2=CE=CA=FD=A3=BAm=A3=ACn</P>