برنامه تقسیم و تفاضل
#include <conio.h>
#include <stdio.h>
#include<math.h>
#define FALSE 0
#define TRUE 1
void main()
{
double divided_sub(double[50],double[50],unsigned int,double);
unsigned n,i;
double x[50],y[50],answer,in;
clrscr();
do {
printf("Enter Number Of Parts (Max .50 ):\0");
cin>>n;
}while (n>50);
for (i=0;i
printf("Enter X%u:\0",i);
cin>>x[i];
printf("Enter Y%u:\0",i);
cin>>y[i];
}
printf("\nEnter X To Caculate F(X):\0");
cin>>in;
answer=divided_sub(x,y,in);
printf("\n F(%f)= %f\0",in,answer);
getch();
}
/*********************************/
double divided_sub(double a[50],double b[50],unsigned int n,double x)
{
unsigned int i,j,k,count=1;
double c[51][50],p,l[50];
for (i=0;i
if (j<=i)
c[j][i]=0;
else
if (i==0)
c[j][i]=(b[j]-b[j-1])/(a[j]-a[j-a[j-(i+1)]);
else
c[j][i]=(c[j][i-1]-c[j-1][i-1])/(a[j]-a[j-a[j-(i+1)]);
}
for (i=0;i
for (i=0;i
{
for (j=0;j
++count;
}
p=b[0];
j=1;
i=0;
while(i
p+=(c[j][i]*l[i]);
++i;
++j;
return (p);
}